while的用法归纳

Question

如题所述

Answer 1

一、while意为“当……时候”,指一段时间,不能用来表示一个时间点：
While the discussion was still going on, George came in. 当讨论还在进行时,乔治走了进来。

扩展资料

　　二、while意为“而;然而”,表示转折：

　　There're plenty of rain in the southeast, while there's little in the northeast. 东南部雨量充足,而西北部则很少下雨。

　　三、while意为“虽然;尽管”,表示让步：

　　While I admit his good points, I can see his shortcomings. 尽管我承认他的优点,但我还是能看到他的缺点。

　　四、while意为“只要”,表示条件：

　　We can surely overcome these difficulties while we are closely united. 只要我们紧密地团结一致,一定能克服这些困难。