bum

(名詞) 屁股 (butt, bottom)。

• John fell on his bum. (約翰跌坐在地上)

(名詞) 懶人。

• Get off your butt, you bum! (別老坐著，你這個懶人!)

(名詞) 流浪漢；乞丐。

• There’s a bum over there. (那裡有個乞丐)

(動詞) 索討；乞求；乞討。

• Do you mind if I bum a few dollars from you for lunch? (你介不介意我向你要幾塊錢吃中飯呢?)