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 。
adj. 贫瘠的,无生气的,无生育能力的,无结果的,无菌