1. （使）成对儿，（使）成双（常指成为恋人）
    When people pair off or are paired off, they form a pair, often in order to become girlfriend and boyfriend.

    e.g. I knew she wouldn''t be able to resist pairing me off with someone...
           我知道她忍不住要将我和某人撮合到一块儿。
    e.g. The squad members paired off to find places to eat and sleep.
           小组成员结对儿找地方吃饭睡觉。

1. form a pair or pairs

    e.g. The two old friends paired off

    Synonym: pairpartner offcouple