His brother-in-law is a lecturer of history.他的姊夫是大学历史讲师。My brother-in-law is an obnoxious know-it-all.我的姊夫是个讨人厌的自以为是万事通的家伙。My brother-in-law is a real muttonhead.我的姊夫真是一个笨蛋。My brother-in-law thinks he knows everything but he's a real turkey.我姊夫以为他什么都懂,实际上他真是个白痴。