unless引导什么从句是什么意思

回答
爱扬教育

2022-03-10

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unless的定义:unless意为“除非;如果不”;
unless引导的条件状语从句规则:若主句为一般将来时,那么从句常用一般现在时表将来——主将从现;
unless引导的条件状语从句可与if……not引导的条件状语从句进行互换。

扩展资料

  Unless I'm mistaken, she was back at work yesterday.

  除非是我记错了,她是昨天回来上班的。

  Unless we start making some sales, we're done for.

  如果我们还卖不出去,那我们就完了。

  I sleep with the window open unless it's really cold.

  天气若不很冷,我总开着窗户睡觉。

  Unless something unexpected happens, I'll see you tomorrow.

  如果不出意外,我明天去看你。

  They refused to release their hostages unless certain conditions were met.

  除非某些条件得到满足,否则他们不会释放人质。