重點(diǎn)講解：
1. look for 找；尋；
例句：They look for foods that are low in calories.
他們要找低卡路里的食物8psUi(_pXpwnRykNT。
2. come in (在某件事中)起作用，發(fā)揮作用；
例句：Finally, he could do no more, which is where Jacques came in.
最后，他再也無能為力了，這也正是雅克發(fā)揮作用的時(shí)候Y1BXo0TRa)Gp5+.k。
3. go around （消息或笑話）流傳，傳播；
例句：There's a nasty sort of rumour going around about it.
關(guān)于這件事正有一則惡意的謠言在流傳OWj6mLICs|i6l。
4. in turn 繼而；轉(zhuǎn)而；反過來；
例句：All theories originate from practice and in turn serve practice.
任何理論都來源于實(shí)踐，反過來為實(shí)踐服務(wù);isW#C!a=z.pQnwOZu%。