| 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。
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| 随便看 |
- speed(speed, rate, velocity, pace)
- spend(cost, expend, spend, take)
- sphere(sphere, domain, field, territory, province)
- spin(rotate, revolve, roll, spin, turn, whirl, circle)
- spirit(soul, ghost, spirit)
- spiritual(mental, spiritual)
- splendid(splendid, gorgeous, glorious, superb, magnificent)
- split(tear, rip, split)
- spoil(break, destroy, ruin, wreck, damage, spoil)
- spoil(spoil, indulge)
- sport(athletics, sport, game)
- spot(place, position, spot, situation, site, location, locality, setting, scene)
- spread(scatter, disperse, spread, diffuse)
- spread(spread, circulate, distribute, propagate)
- spring(jump, leap, spring, hop, bound, skip)
- squash(press, jam, squeeze, compress, squash)
- squeeze(press, jam, squeeze, compress, squash)
- stab(pierce, penetrate, prick, stab, thrust)
- stadium(playground, stadium, gymnasium, court)
- staff(cane, stick, staff)
- stain(colour, dye, paint, stain)
- standard(standard, criterion, measure, gauge)
- stand(situate, lie, stand)
- stand(stand, attitude, position)
- stand(stand, bear, endure, tolerate, suffer, abide, withstand)
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