It is difficult to get rid of insects.

掉虫子可不容易。

His name is expunged from the list.

他名字从名单掉了。

The creeper is growing in towards the gutter, and should be cleared away.

蔓草往沟里生长, 应该掉。

The wicked must be wiped out.

恶人必须掉。

And then one day, in a fit of spring madness, I set out with pruner and lopper to remove a few errant branches.

后来有一天，在春天引起疯狂冲动，我拿着整枝器和修枝剪，想掉一些杂乱无章树枝。