solo

名词 solo:

1. any activity that is performed alone without assistance
2. a musical composition for one voice or instrument (with or without accompaniment)
3. a flight in which the aircraft pilot is unaccompanied

动词 solo:

1. fly alone, without a co-pilot or passengers
2. perform a piece written for a single instrument

形容词 solo:

1. composed or performed by a single voice or instrument

副词 solo:

1. without anybody else
   同义词：alone, unaccompanied

1. The concert began with a piano solo.
   音乐会以钢琴独奏曲拉开序幕。
2. He has been asked to sing a solo at the concert.
   他已被邀请在演奏会上表演独唱。
3. The piano solo was well rendered.
   那支钢琴独奏曲弹得真好。