as、when、while的区别
<p><span word="as">as</span> <span word="when">when</span> <span word="while">while</span></p><p>①<span word="as">as</span>意思是&<span word="ldquo">ldquo</span>;当&<span word="hellip">hellip</span>;&<span word="hellip">hellip</span>;时候,往往强调主句和从句中的动作或事件同时发生,有时译成&<span word="ldquo">ldquo</span>;一边&<span word="hellip">hellip</span>;&<span word="hellip">hellip</span>;一边。</p><p>②<span word="when">when</span> 是普通用语,在表示&<span word="ldquo">ldquo</span>;当&<span word="hellip">hellip</span>;&<span word="hellip">hellip</span>;时候时,从句中既可用延续性动词,也可用短暂性动作的动词,可以替代<span word="as">as</span>或<span word="while">while</span>。</p><p>③<span word="while">while</span> 引导的从句的动作常表示一段较长的时间或一个过程,常用进行时态,强调主句和从句的动作同时发生。注意:<span word="while">while</span>从句中的动作一般是延续性动作的动词。</p>
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