抹除的英文：
to erase

I must erase this handwriting.
我们得消除这些笔迹。

The teacher erased the letters on the blackboard.
老师擦掉了黑板上的字母。

Don't erase the tape yet.
现在还不能把录音抹去。

You can erase pencil marks with a rubber.
你可以用橡皮擦掉铅笔记号。

We live in an era of rationality.
我们生活在理性的时代。