1. He's just a little bumkin who doesn't know anything about the city.
他只是个一无所知的小乡巴佬，对城市一无所知。
2. Don't pay attention to what he says, he's just a big bumkin.
别理会他说的话，他就是一个大嘴巴，没什么用。
3. He's always lazy and never helps with anything, such a bumkin.
他总是懒散而且从不帮忙，真是个懒鬼。