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while: [ (h)wail ] While用法小结 一、while作名词用,表示“一会儿”“一段时间”1.She likes to lie down for a while after lunch.她喜欢午饭后躺一会儿.2.Coming to another country to study requires a big adjustment and it takes a while to fit in.来到

While用法:一、while作名词用,表示“一会儿”“一段时间”. 1.She likes to lie down for a while after lunch. 她喜欢午饭后躺一会儿. 2.Coming to another country to study requires a big adjustment and it takes a while to fit in. 来到另一个国家求

while 一段时间;当……时(和……同时);却 (1)i”ll be back for a while (2)he fell asleep while doing homework. (3)john was dressed in brown while mary was dressed in blue 连词while大致有以下四种用法: 1.引导时间状语从句,意为"当…

一、while作名词用,表示“一会儿”“一段时间”1.She likes to lie down for a while after lunch.她喜欢午饭后躺一会儿.2.Coming to another country to study requires a big adjustment and it takes a while to fit in.来到另一个国家求学,需要花一段

while用作连词时,有以下几种含义:1、意为“当……时候,和……同时”,引导时间状语从句.例如: While I was watching TV,the bell rang.我看电视时,铃响了.) Tom watched TV while she ate her supper.(汤姆边吃晚饭边看电视.)2、

(1)引导时间状语从句,从句中的谓语动词应用延续性动词或表示状态的词.eg.While the discussion was still going on,George came in.当讨论还在进行时,乔治走了进来.Strike while the iron is hot.趁热打铁.★注意:while,when,as表“当……的

while和do…while语句都是循环语句,功能都差不多,唯一的区别在于检验条件的时间上.while语句在进入循环体之前要先判断条件是否成立,如果成立的话则进入循环体.而do…while语句则相反,是先执行循环体,然后再判断条件是否成立,

名词 n. 1. 一会儿,一段时间[S]I'll be back in a while. 我一会儿就回来. 连接词 conj. 1. 当的时候,和同时She listened closely while he read the letter. 他读信时,她听得很仔细. I'll take care of your children while you are away. 你不在时我会照

是“true”永远执行,只要在()内的语句、变量为true是就会执行{}里的语句,除非用break跳出.如果出现()内永远都是true则会陷入无限循环,可能会导致浏览者死机.

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