n.[C]

1. 三个（或三人）一组；三件一套[G]
   The committee is headed by a trio of ministers.

   委员会由三位部长组成的小组领导。

   I must say, the trio who played Ssu-Lang in "Ssu-Lang Visits His Mother" did an amazing job.

   我必须说，在四郎探母中演杨四郎的三人小组表现极好。

2. 三重唱（或三重奏）的乐曲
3. 三重唱（或三重奏）演出小组[G]
   a jazz trio

   爵士乐三人演奏组

4. （小步舞曲、谐谑曲等的）中段

n.

1. a set or group of three.
   ▸(in piquet) a set of three aces, kings, queens, jacks, or tens held in one hand.
2. a group of three musicians.
   ▸a composition written for three musicians.
   ▸the central section of a minuet, scherzo, or march.