time ²

time 的定语从句可以有四种形式(参见 way $^{1}$ ):

the time $\$left\{ \begin{array}{l}when\\ at which\\ that\\ [ ] \end{array} \right\} she was here

但是,最常见的形式是零关系词(即不用任何关系词):

1. This is the time when you should get up. 是你该起床的时间了。

2. It's about a time when there were black slaves in North America. 讲的是美国北方存在黑奴的一段历史。

3. This was at a time when there was no radio, TV or cinema. 这是广播、电视和电影出现以前的情形。

4. What's the time (that) she normally arrives(at)? 她通常什么时候到达?

5. Do you remember the time (that) we all went to a night club? 你记得我们大家去夜总会的时间吗?

6. She's always busy doing something from the time [ ] she gets up in the morning till the time [ ] she goes to bed. 她一直很忙，从早上起床到上床睡觉。