n.

1. 音乐会，演奏会[C]
   They came into town to hear a concert.

   他们进城来听音乐会。

2. 一致，和谐，协调，一致行动[U]
   He had his head turned by a concert of praise.

   他因受到异口同声的赞颂而忘乎所以。

vt.

1. 商议，协同安排，使协调
   We will get together to concert our differences.

   我们将聚集一起协调分歧。

vi.

1. 协力，协调，一致行动

n.

1. a musical performance given in public, typically of several compositions.
2. formal agreement; harmony.
   ▸Law  joint action, especially in committing a crime.

v.