What, that tinker, Dobson? I would not trust such a bungler to shoe a goat.

什么，那个小炉匠多布森？我都不相信那么个笨手笨脚的人会给山羊钉掌。

I did try, but was presently swept off the stool and denominated " a little bungler" .

我确实尝试过，但很快就被从凳子上扫地出门，并被称为“一个小笨蛋”。