after a while,in a while ,for a short while的区别和用法

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after a while,in a while ,for a short while的区别和用法
after a while,in a while ,for a short while的区别和用法

after a while,in a while ,for a short while的区别和用法
after a while 不久,过一会儿 After a while,he was asleep.
in a while adv.过一会,过不久 once in a while 偶尔
She haves a headache once in a while
for a short while 暂时 短短一会儿 The road is closed to traffic for a short while.
区别:after a while 可以看做是个时间状语是某一时间点 after + 一段时间 = 一段时间 + later
in a while 通常是 once in a while 的形式 表示not often
for a short while 相当于时间段,表示持续的过程

意义上:
(1)after a while 不久,过了一会儿(用于过去时或将来时)
(2)in a while 不久,过一会(用于将来时)
(3)for a short while 持续一会儿 (用于完成时)
(1)He ate his breakfast after a while.(过去时)(2)He says he will get back in a w...

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意义上:
(1)after a while 不久,过了一会儿(用于过去时或将来时)
(2)in a while 不久,过一会(用于将来时)
(3)for a short while 持续一会儿 (用于完成时)
(1)He ate his breakfast after a while.(过去时)(2)He says he will get back in a while.(不久将回来。) 将来时
(3)He sat for a short while, thinking about what had happened .(他做了会,想着发生了的事。) 完成时

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(1)after a while 不久,过了一会儿(用于过去时或将来时)
(2)in a while 不久,过一会(用于将来时)
(3)for a short while 持续一会儿 (用于完成时)