n.內兄；內弟；大伯子；小叔子；姐夫；妹夫

My brother- in- law is a reporter on the New York Times staff. 我的內弟是紐約時報的一個記者。

My brother- in- law is just a pansy because he is a mother's boy. 我的姐夫娘娘腔，因為他是飽受母親溺愛的嬌生兒。

The new guy who just came in yesterday is my brother-in-law. 昨天來的新同事是我妹夫。