1、He dropped his cigarette butt into the street below.
他把煙蒂扔到了下面的街上。

2、I was encouraging him to get his butt into gear and apply for colleges in the spring.
我讓他行動起來明年春天去申請幾所大學。

3、She threw the cigarette butt into the ashtray.
她把煙頭扔進煙灰缸。

butt into翻譯