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영어 연습

영어로 과거의 성공 말하기: “could”, “was able to”, “managed to”의 차이 (C1+)

A woman points to a tactile control board while a man compares a broken light prototype with a delivery calendar.

C1+(고급 플러스) 영어 과거 능력 가이드: “could”가 맞는 경우, 한 번 해낸 결과에 “was able to”나 “managed to”가 필요한 이유, 알맞은 부정형, 그리고 “can”에 없는 형태를 채우는 “be able to”를 다뤄요.

과거의 일반적인 능력에는 “could”를 써요. “At university, she could repair almost any analogue device.” 특정한 시도가 한 번 성공했다면 “was able to”나 “managed to”를 써요. “Despite the blackout, the team was able to finish the test.” “couldn’t”, “wasn’t able to” 같은 부정형은 두 경우 모두 쓸 수 있어요. 이 글은 C1+(고급 플러스) 수준으로, 영어를 유창하게 말하지만 과거의 결과를 정확히 전하고 싶은 성인을 위한 내용이에요.

이 글이 맞는 분

  • 영어를 유창하게 말하지만 실제로 해낸 일을 말할 때 아직도 “we could finish the test”라고 하는 고급 학습자.
  • 영어로 진행 상황을 보고하는 직장인: 이미 해낸 일과 아직 조건에 달린 일을 구분해야 하는 프로젝트 리더, 엔지니어, 컨설턴트.
  • 면접, 발표, 대화에서 좌절과 회복의 경험을 이야기할 준비를 하는 분.
  • 아직 이르다면: 이야기할 때 과거형과 과거진행형이 아직 헷갈린다면, 먼저 B1 수준에서 배경과 전환점이 있는 여행 이야기를 연습하세요.
  • 너무 쉽다면: 이 형태들을 이미 자연스럽게 고른다면, C1+ 쓰기로 넘어가 연극 리뷰에서 연출 선택을 설명해 보세요.

예시 학습 페이지 열기

예시 학습 페이지 열기

단어 카드

Personal · a setback

Think of a setback that you or someone you know recovered from. Who or what helped in a way an outsider might not notice?

Useful: ‘Looking back, I couldn’t have… without…’ · ‘What people didn’t see was…’ · ‘It may sound odd, but…’

Big idea · effort and luck

How much of what people achieve is down to effort, and how much to circumstances beyond their control? Can we ever separate the two?

Useful: ‘It’s not a question of either… or…’ · ‘I’d put it down largely to…’ · ‘You could argue that…, but…’

대화

maya I can read the diagnostic output, but I’m unable to reach the reset switch while wearing the mobility brace.

owen I could always operate the older panel easily. With this one, I couldn’t even locate the emergency control.

maya The fabricator has been able to move the switches, and we should be able to test the revision tonight.

owen Good. During the power cut, Rosa was able to guide us through the shutdown by touch. That single success changed the design brief.

maya If the labels arrive, volunteers might be able to run the next trial without us.

문장 형태

Present and general ability

  • Can is the usual neutral form: “Owen can calibrate the sensor without supervision.”
  • Be able to has a slightly more formal tone: “Maya is able to interpret the tactile data.”
  • Be unable to is formal and explicit: “The supplier is unable to guarantee Friday delivery.”

Forms that can does not possess

  • Infinitive: “We hope to be able to reopen the workshop.”
  • Perfect: “They have been able to reduce the unit’s weight.”
  • Future: “The night team will be able to test it tomorrow.”
  • After another auxiliary: “We might be able to borrow a thermal camera.”

Past ability

  • Could describes general past ability: “At university, Maya could repair almost any analogue device.”
  • A positive achievement on one specific occasion normally uses was or were able to, meaning managed to: “Despite the blackout, the team was able to finish the test.”
  • For a failed specific attempt, couldn’t, wasn’t or weren’t able to, and was or were unable to are all possible: “They couldn’t unlock the cabinet”; “They were unable to unlock it.”

추가 연습

Promise only what the team can deliver

Maya points to a tactile control board while Owen compares a broken light prototype with a delivery calendar.

What the comeback story leaves out

A woman points to a coastal trail map while three hikers listen, with a weather chart, a radio and a water bottle on the table.

What the comeback story leaves out

Every summer for eleven years, Ines Okafor ran sea-kayaking trips from a small harbour on the west coast. She could read the water better than almost anyone in the village, and returning clients would ask for her by name. Then, in the space of a single spring, the business fell apart. A landslide closed the only road to the harbour, her insurer disputed a claim for two damaged boats, and a wrist injury meant that she was unable to paddle for most of the season.

What happened next is the kind of story magazines love. With the road shut, Ines was able to persuade a fishing cooperative to carry her kayaks round the headland by boat. She switched from guiding to teaching, trained two young instructors, and by the following summer was running more trips than ever. When a regional newspaper wrote about her, the headline called her “unbreakable”. She has the cutting pinned above her desk, she says, “mainly as a warning”.

The warning is about the word itself. Comeback stories tend to present recovery as a quality of character: some people can bend without breaking, and others simply cannot. It is an appealing idea, and it may well contain some truth. Persistence matters; so does a willingness to look foolish while learning something new. But when Ines tells the story herself, character is only one element, and rarely the first. The cooperative happened to have a spare boat that month. Her sister could lend her money without asking for it back quickly. A former client who worked in insurance explained, patiently and for free, how to challenge the rejected claim.

None of this appears in the “unbreakable” version, and Ines thinks it is the whole point. “I may have worked hard, but I wasn’t the only one working,” she says. A neighbour whose café flooded in the same storm, she points out, was every bit as determined. He couldn’t find a lender, his landlord refused to wait, and the café closed within months. “He could have been the most determined man on the coast; it wouldn’t have saved the café. Nobody wrote a headline about him.”

There is, of course, another way to read all this. Critics of what they call “luck talk” argue that stressing circumstances can be just as misleading as stressing character. If success is mostly a matter of who happens to own a spare boat, why should anyone bother to persist? People who have come through real hardship can find it insulting to be told that they were merely fortunate. And it can’t have been luck alone that made Ines teach herself a new trade at forty-three while her wrist was still in a brace. The effort was real, even if the support was invisible.

The honest answer is probably that the two explanations need each other. Determination decides what a person does with an opportunity; circumstances decide whether the opportunity exists at all. The trouble with the heroic version is not that it praises effort, but that it quietly implies that everyone who failed to recover might have tried harder. That is a comfortable conclusion for anyone who has never been tested, and a cruel one for those who have.

Ines now runs a short course for small tourism businesses on planning for a bad season. Her first exercise is to list everyone who would help if the road closed tomorrow, and to be honest about which names are missing. “If the list is short, you might as well start building it now,” she tells them. “Nobody will be able to do it for you in the middle of a landslide.” When people ask whether she is proud of her comeback, she says yes, and then adds that she would like the word to come with a list of credits, like a film.

이 단원 배우기
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계정이 있나요?

무료 계정은 한 단원을 계속 열어 둘 수 있습니다.

“could”와 “was able to”: 능력인가, 한 번의 결과인가

“could”는 일정 기간 동안의 능력을 말할 뿐, 특정한 날에 무슨 일이 있었는지는 말하지 않아요. 어떤 행동이 한 번 성공했다고 알릴 때는 “was able to”나 “were able to”를 써요. 한국어 “할 수 있었다”는 두 의미를 모두 담기 때문에, 해낸 일을 말할 때도 “could”로 옮기기 쉬워요. 능력인지 결과인지 먼저 따져 보세요.

  • 일반적인 능력: “By the age of twelve, he could rebuild a bicycle wheel.”
  • 한 번 해낸 성공: “Despite the darkness, Lina was able to find the correct valve.”
  • “managed to”는 노력이나 어려움을 더해요. 한국어 “해냈다”에 가까워요. “After three attempts, we managed to restart the server.”

부정형, 그리고 “could”가 여전히 맞는 경우

실패한 시도에는 모든 부정형을 쓸 수 있어요. 긍정의 “could”도 두 가지 경우에는 다시 쓸 수 있어요.

  • 실패한 시도: “We couldn’t open the cabinet.” “We were unable to open the cabinet.” (격식체)
  • “see”, “hear” 같은 지각 동사는 한 번의 상황에도 “could”를 써요. “From the control room, we could see smoke above the east wing.”
  • 문장을 거의 부정으로 만드는 “hardly”: “With the brace on, I could hardly reach the switch.”

“be able to”: “can”에 없는 형태들

“can”에는 to부정사, -ing형, 완료형이 없고 다른 조동사 뒤에 올 수도 없어요. 한국어 “할 수 있다”는 “할 수 있을 것이다”, “할 수 있었을 것이다”처럼 자유롭게 형태를 바꾸지만, 영어에서는 “be able to”가 그 빈자리를 채워요.

  • to부정사: “We hope to be able to reopen the workshop.”
  • 완료형: “They have been able to reduce the unit’s weight.”
  • 미래, 아직 없는 능력: “Once the labels arrive, volunteers will be able to run the trial.” 이미 정해진 일이라면 “can”으로 충분해요. “We can test it tomorrow evening.”
  • 다른 조동사 뒤: “We might be able to borrow a thermal camera.”
  • 격식 있는 표현: “The supplier is unable to guarantee Friday delivery.”

하나의 업무 문제 속에서 형태 듣기

두 엔지니어가 거동이 불편한 사람을 위해 새로 설계한 제어판을 시험하고 있어요. 과거에 해낸 유일한 성공인 정전 중 시스템 종료에는 “was able to”를, 아직 시험하지 않은 수정본에는 “should be able to”를 써요.

Maya I can read the diagnostic output, but I’m unable to reach the reset switch while wearing the mobility brace.

Owen I could always operate the older panel easily. With this one, I couldn’t even locate the emergency control.

Maya The fabricator has been able to move the switches, and we should be able to test the revision tonight.

Owen Good. During the power cut, Rosa was able to guide us through the shutdown by touch. That single success changed the design brief.

Maya If the labels arrive, volunteers might be able to run the next trial without us.

과장하지 않는 진행 상황 브리핑

타임라인의 단계마다 알맞은 형태를 쓰고, 모든 기대에 조건을 붙이세요.

  • 현재: “We can run the diagnostics remotely, but we are unable to replace hardware.”
  • 한 번의 성공: “Last Tuesday, we were able to restore power within an hour.”
  • 실패한 시도: “We couldn’t reach the supplier, and the courier wasn’t able to deliver.”
  • 다음 단계: “If the parts arrive on Thursday, we should be able to open on time; if not, we might be able to open one room.”
나에게 맞는 방법으로 이 단원 배우기

좌절의 경험 이야기하기

“could have”와 과거분사는 가능했지만 일어나지 않은 일을 나타내요. 한국어 “끝낼 수도 있었는데”에 가까워요. “We could have finished on Friday, but we waited for the client’s approval.” “couldn’t have … without”은 결과 뒤에 있던 도움을 인정하는 표현이에요. “Looking back, I couldn’t have done it without my sister’s help.” 소리 내어 이야기해 보세요.

  • “Who helped you through a setback in ways outsiders might not notice?” 이렇게 시작해 보세요. “Looking back, I couldn’t have… without…”
  • “Is success down to effort or to luck?” 이렇게 시작해 보세요. “I’d put it down largely to…”

자주 하는 실수

다음을 확인하세요.

  • “After three attempts, we could restart the server.” “managed to”나 “were able to”를 쓰세요.
  • “will can”, “have could”: “will be able to”, “have been able to”를 쓰세요.
  • 해낸 결과에 “could have”를 쓰는 것: 정반대의 뜻이 돼요.
  • “succeeded to reduce”: “succeeded in reducing”이라고 하세요.
  • 조건을 감춘 약속: “We will be able to open on Friday.” 대신 “We should be able to open on Friday, provided the parts arrive.”라고 하세요.

하루 10분 연습법

모든 문장을 소리 내어 말하세요.

  • 3분: 어릴 때 할 수 있었던 일 세 가지와 힘들게 해낸 일 하나.
  • 3분: 어제 한 일을 “can”, “was able to”, “couldn’t”, “have been able to”로 보고하기.
  • 2분: 단정적인 약속 하나를 “should be able to”와 조건을 넣어 다시 쓰기.
  • 2분: 위의 대화를 한 줄씩 따라 말하기.

다음 단계

다음 C1+ 단계에서는 조건을 따져 조언에 의문을 제기하고, 연극 리뷰에서 연출 선택을 설명하고, 불평등한 승진 기회를 분석해 보세요. C1에서는 달라진 기억에 관한 성찰 글을 써 보세요.

자주 묻는 질문

“could”와 “was able to”는 어떻게 다른가요?

“could”는 일정 기간의 일반적인 능력을 말해요. “was able to”는 어떤 일이 한 번 성공했다는 것을 알려요.

과거의 한 번 성공에 “could”를 써도 되나요?

행동을 말하는 긍정문에서는 쓰지 않아요. “see”, “hear”, “hardly”와 함께 쓰거나 부정문이라면 괜찮아요.

“managed to”와 “was able to”는 같은 뜻인가요?

둘 다 한 번의 성공을 말하지만, “managed to”는 그 일이 어려웠다는 점을 강조해요.

이 단원 배우기
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계정이 있나요?

무료 계정은 한 단원을 계속 열어 둘 수 있습니다.

다음에는 무엇을 할까요?

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