重点讲解:
1. in contact with 和……联系;接触;
Who are you in contact with?
你在和谁联系 。
2. come back 回来;恢复;
I begged him to come back to England with me.
我恳求他和我一起回英格兰 。
3. in need 需要帮助的;在困难时;
I am in need of a loan of a bike for a few weeks.
我需要借辆自行车用几个星期 。
4. take a risk 冒险;承担风险;
You take a risk by investing it all in one area.
你将所有的积蓄投资一处是很冒险的 。