I'm afraid the unexpected accident may botch up the dinner tonight.

意想不到的事故会把今天的晚宴搞糟。

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

要是你把一件事搞糟了,你得重做！

If that tear is supposed to be mended, you've made a right pig's ear of it.

如果认为那个裂口可以好的话, 那你就把事搞糟了。

You'd goof things up good.

你会把事情完全搞糟的。

John bungled the job.

约翰把事情搞糟了。