| 单词 |
can(can, may) |
| 例句 |
can, may
这两个情态动词均含有“能，可能，可以”之意。
can和may常被错用，应注意3点:
1.can → 表示体力或智力方面的能力。may没有这种功能。
2.can和may → 都可表示请求允许做某事，前者较口语化，最常用；may用于正式文体，多含尊敬之意。
3.can和may → 都可能表示可能性，前者表理论上的可能性，而后者表示现实的可能性。在这种用法中，can一般不能用来表将来的可能性，多用在否定和疑问句中表现在的可能性，而may既可表现在又可表将来的可能性。
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| 随便看 |
- struggle(battle, war, campaign, struggle, warfare, fight, combat, engagement)
- strut(walk, stride, stroll, strut, pace)
- stubborn(obstinate, stubborn)
- student(pupil, student, learner, scholar)
- study(learn, study)
- study(study, consider, ponder, weigh, contemplate)
- stuff(material, matter, substance, stuff)
- stun(surprise, amaze, astonish, astound, startle, stun)
- subdue(conquer, overcome, overthrow, defeat, beat, subdue)
- subject(issue, subject, theme, topic)
- subject(liable, apt, likely, prone, subject)
- submerge(immerse, dip, duck, plunge, submerge)
- submit(obey, comply, submit)
- submit(submit, yield, surrender)
- subscribe(agree, consent, approve, comply, subscribe)
- substance(material, matter, substance, stuff)
- substitute(delegate, deputy, representative, agent, substitute)
- substitute(replace, substitute, displace)
- subtle(delicate, fine, subtle)
- suburbs(outskirts, suburbs)
- subway(underground, subway, tube)
- succeed(continue, resume, succeed, go on)
- succession(sequence, progression, series, succession)
- successive(continual, continuous, successive, constant, persistent)
- suck(absorb, suck, digest, incorporate)
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