1.expect to 期望
例句:You cannot expect to like all the people you will work with.
不要指望你会喜欢所有和你共事的人。
2.pick up 捡起；拾起
例句:The economy remains deep in recession with few signs of a pick-up.
经济仍深陷衰退之中，几乎没有好转的迹象。
3.wait for 等待；等候
例句:Do not wait for good things to happen to you. You need to walk towards happiness.
不要等待好事降临，你要向幸福进发。
4.decide to 决定
例句:A dentist may decide to extract the tooth to prevent recurrent trouble.
牙医可能会决定拔掉那颗牙，以免反复发作。
