1.be sick of 厌烦;厌倦
例句:I'm sick of this whole insane and vile war.
这场疯狂可耻的战争我实在受不了 。
2.tied up with 忙得脱不开身
例句:She was tied up with the housework all day.
她整天忙于家务 。
3.clean out 清理
例句:You must clean out the remainder of Germany.
你们必须扫荡残余之德军 。
4.a number of ...的数量
例句:Monkeys are transmitters of a number of dangerous diseases.
猴子是许多危险疾病的传染媒介 。