1.drain [drein] vt. 耗尽, 排出, 排干, 喝光

This country is being drained of its best talents.
这个国家最优秀的人才在不断外流。

2.discretion n. 谨慎, 判断力, 个人选择, 选择的自由

I trust his discretion absolutely.
我完全相信他的判断。

3.bind [baind] v. 绑, 约束, 装订, 粘合

She bound up her hair with a handkerchief.
她用手绢把头发扎了起来。

4.discharge vt.执行，履行

She discharged all the responsibilities of a minister conscientiously.
她自觉地履行部长的一切职责。

5.conceive v. 构思, 以为, 怀孕

I can't conceive of your allowing the child to travel alone.
我想不通你怎么会让孩子独自去旅行。