aswhile的区别和用法

问题描述

精选答案

When，while，as这三个词的意思很简单，都有“当……时候”的意思。但学生经常会问三个词的区别在哪儿，尤其是口头表中，大部分学生就都会用成when。那其实是不准确的。我们来看看这几个词的区别。

相关介绍：

I was eighteen when I got my driving license.

我拿到驾照时才十八岁。

She was twenty-one when she got married.

她结婚时才二十一岁。

I loved history when I was at school.

我上学时喜欢历史。

when she came into my room I was just reading a book.

她走进我房间时，我正在看书。

Sorry, I was out when you called me.

对不起，你打电话来的时候我出去了。

When I got to the airport, the guests had left.

当我赶到飞机场时，客人们已经离开了。

When he had finished his homework, he took a short rest．

当他完成作业后，他休息了一会儿。

Why do you want a new job when you have got such a good one already？

你已经找到如此好的.工作，为何还想再找新的？

You shall borrow the book when I have finished reading it.