重点讲解：
1. take part in 参加；参与；
例句：Thousands of students have taken part in demonstrations.
数千学生参加了游行。
2. pay attention to 关心；注意；
例句：More than ever before, the food industry is paying attention to young consumers.
食品工业比以往任何时候都更加关注年轻消费者。
3. turn on 打开（设备）；接通（…的供应）；
例句：She asked them why they hadn't turned the lights on.
她问他们为什么不开灯。
4. be separate from 分开的；单独的；独立的；
例句：It is separate from the rest of the bathroom.
它与浴室里的其它地方是隔开的。

 2/2   首页 上一页 1 2