before doing sth 我看见有一个就是说 before having to make a turn.能介绍一下为什么这样用么?
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before doing sth 我看见有一个就是说 before having to make a turn.能介绍一下为什么这样用么?
before doing sth
我看见有一个就是说 before having to make a turn.能介绍一下为什么这样用么?
before doing sth 我看见有一个就是说 before having to make a turn.能介绍一下为什么这样用么?
before doing sth 做某事之前 (完全正确的用法)
before having to make a turn 在必须转弯之前
例句与用法
1.We must have a plan before doing any work.
做任何工作前,我们必须订好计划.
2.We all should warm up before doing some exercises.
开始做运动前,我们都应该热身.
3.He always consulted others before doing anything .
他做什么事情都先和别人商量.
4.Take your time to reflect before doing important things.
在做重大的事情之前要从容不迫地思考一下.
5.But before doing so,I will briefly review recent events.
但在讲之前,我简短地回顾一下当前发生的情况.
6.Take enough time to reflect before doing important things.
在做重要事之前,先考虑一段时间.
在不得不转一个弯之前
在做某事之前, before 后面应该跟名词性单词、短语或句子,这里是动名词引导的短语
因为before是介词,介词后直接跟v,动词都应用ing,就是动名词形式。这里指,在做出一个转折之前。