A short period marked by a particular activity or illness.

某种活动或疾病的短暂一段时间。

A contest or match, especially in boxing, wrestling, or fencing.

比赛或对决，尤指拳击、摔跤或击剑。

The rounded bulge of a violin, guitar, or similar instrument.

小提琴、吉他等乐器琴身的圆弧鼓起部位。

One pass or turn of work across and back, especially in plowing.

往返一次的工序或工段，尤指耕地时的一趟。

To take part in a match; to fight a contest.

参加一场比赛；进行一场对打。

Colloquial reduced form of about in informal English.

英语中 about 的口语省略形式（’bout）。