重点讲解:
1. sink into 渐渐进入(消极、不快等的)状态;
She'd sometimes sink into depression.
她有时会陷入忧郁之中。
2. add to 添加;增加;
Shall I add your name to the list?
我可以把你的名字写进名单吗?
3. be ready to do sth. 愿意的;乐意的;情愿的;甘愿的;
You must be ready to leave at a moment's notice.
你必须随时准备出发。
4. cope with (成功地)处理,应付,对付;
Fit people are better able to cope with stress.
健康的人较能应付压力。
n. 进口,进口商品,意义
v. 进口,输入