pair off

US /peər ɔf/
UK /peər ɔf/
"pair off" picture
1.

配對, 成雙

to form a pair or to cause people or things to form pairs

:
The students were asked to pair off for the group activity.
學生們被要求配對進行小組活動。
The dancers began to pair off as the music started.
音樂響起時,舞者們開始配對