Translation of "Butt" in Chinese

My butt hurts.

我屁股痛。

She has a big butt.

她的屁股很大。

There are two butt-naked children playing on the beach.

沙灘上有兩個光著屁股的小孩在玩耍。

Mr. Goat Butt never told me there would be a partner.

羊屁股先生可没告诉我还有搭档。

The one whose butt got burned has to sit on the blisters.

屁股著火的人必須坐在水泡上。