pair up

短语

词形变化

paired up pairing up pairs up 三单 pairs up pairing up 现在分词 paired up 过去式 paired up 过去分词

释义与例句

v.
  1. 1.

    To put into pairs; to put into a group of two.

    及物
  2. 2.

    To get into pairs; to join together to make a group of two.

    不及物