| 单词 |
when(when, while, as) |
| 例句 |
when, while, as
这些连词均可表示“当……时”引出时间从句。
when → 所引导的从句，其谓语动词既可是持续动词，也可是短暂动词；谓语动词动作发生的时间可以与主句谓语动词的动作是同时，或之前、之后。
while → 句中的谓语动词应为持续动词，不用短暂动词，谓语动作发生的时间通常与主句谓语动词动作发生时间是同时。
as → 侧重指从句与主句的动作同时进行，谓语动词可以是持续性的，可以是短暂性动词。
|
| 随便看 |
- striking(outstanding, noticeable, remarkable, conspicuous, striking)
- string(string, rope, line, cord, thread, wire)
- strive(attempt, try, endeavour, strive)
- stroll(roam, stroll, wander, ramble)
- stroll(walk, stride, stroll, strut, pace)
- structure(building, structure)
- 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)
|