重点讲解:
1. look for 找;寻;
例句:They look for foods that are low in calories.
他们要找低卡路里的食物 。
2. come in (在某件事中)起作用,发挥作用;
例句:Finally, he could do no more, which is where Jacques came in.
最后,他再也无能为力了,这也正是雅克发挥作用的时候 。
3. go around (消息或笑话)流传,传播;
例句:There's a nasty sort of rumour going around about it.
关于这件事正有一则恶意的谣言在流传 。
4. in turn 继而;转而;反过来;
例句:All theories originate from practice and in turn serve practice.
任何理论都来源于实践,反过来为实践服务 。
adj. 关键的,决定性的