rub-out

Rub out chalk marks with an eraser.

用黑板擦擦掉粉笔。

A section of the city was rubbed out in the earthquake.

座城市的一部分在地震中遭到毁灭。

A couple of mobsters were rubbed out in a fracas with the law.

几个暴徒在与警喧闹的斗争中丧命。

He rubbed out the writing.

他擦去写的。

Let's rub him out.

让我们把他干掉。