the part of a song that is repeated after each VERSE

副歌，叠句:

Everyone joined in the chorus.

唱到副歌时，每个人都跟着齐唱起来。

a large group of people who sing together

合唱团，歌咏队;

I sing with the university chorus.

我在大学合唱队里唱歌。

a piece of music written to be sung by a large group of people

合唱曲:

a recording of the Hallelujah Chorus

《哈利路亚大合唱》的录音

a group of singers, dancers, or actors who act together in a show but do not have the main parts

歌舞队:

New voices are needed to join the chorus for the annual festival in October.

十月的年度音乐节需要有新的歌唱演员加入歌舞队。

a chorus of thanks / disapproval / protest etc, something that a lot of people all say at the same time

齐声的感谢/反对/抗议等:

The minister was greeted with a chorus of boos.

大臣遭到了一片嘘声。

There was a chorus of agreement from the committee.

委员会里一片赞同声。

More politicians have now joined in the chorus of complaints.

现在众多不满的声音中又加入了更多政客的声音。

in chorus, if people say something in chorus, they say the same thing at the same time

齐声地:

'Thank you,' they said in chorus.

“谢谢你。”他们同声说道。

if people chorus something, they say it at the same time

同时说，齐声说:

'Hurry up!' chorused the girls.

“赶快！”女孩子们同声说道。