That last stupid bungle of his is the end.

他那最后一次愚蠢错误使我再也无法容忍了。

He is a fool who bungles constantly.

他真是个笨蛋, 做起来总是笨手笨脚。

If you bungle a job, you must do it again!

要是你把一件糟了,你得重做！

You can’t do a thing without bungling it.

你做总是笨手笨脚。

John bungled the job.

约翰把情糟了。