afraid of
害怕
I'm afraid of being late.
我怕迟到。
Come on! I'm not afraid of you.
来吧，我不怕你。

crooked smile
狡黠微笑
The picture on the wall is crooked.
挂在墙壁上的画是歪的。
His smile predominated his features.
他的微笑是他的容貌的重要特色。
This crafty man is nothing but a crook.
那个狡猾的人纯粹是个骗子。

disbeliefit
不信；怀疑
I disbelieve every word you say.
你说的我一句都不信.
You have no reason to disbelieve their account of what happened.
你不应该不信他们对事情经过的叙述.

brandishing a syringe
手里挥舞着一支注射器

drowsiness
睡意
Still more directors shed post-lunch drowsiness.
另外一些董事也摆脱了午餐后的昏沉睡意。