n. thick end of the handle
n. the part of a plant from which the roots spring or the part of a stalk or trunk nearest the roots
n. a victim of ridicule or pranks
n. a large cask (especially one holding a volume equivalent to 2 hogsheads or 126 gallons)
n. 粗大的一头, 烟头, 靶, 笑柄
[医] 对核
1. She fell and hurt her butt.
她摔倒了，伤到了她的屁股。
2. He sat down and made his butt comfortable.
他坐下，让自己的屁股舒适一些。
3. Don't touch my butt; it's rude!
别碰我的屁股，这是不礼貌的！