now that和since的区别
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since(既然)语气较弱,强调已知的事实. 例:Since you can't answer the question, I'll ask someone else. 译:既然你回答不出这个问题,我就问别人了. now that(既然)的用法: now that同since相似,语气较弱,强调人们已知的事实.例: Now that you are busy, let me do it for you. 译:既然你忙,就让我给你做吧.