n.

1. 一對，一雙，（兩部分形成的）一件[C][（+of）]
   George needed a new pair of shoes.

   喬治需要一雙新鞋。

2. 一對（夫妻，情侶，舞伴等）[C][G]
   That pair are always quarreling.

   那對夫妻老是爭吵。

vi.

1. 成對，配對
   Birds often pair for life.

   鳥兒常常終生配對。

2. 組成一對一對
3. （動物）交配
4. 結婚

vt.

1. 使成對；使成配偶；使交配
   They paired John and Mary for the dance.

   他們將約翰和瑪麗配對成舞伴。

2. 把……組成一對一對
3. 為……配搭檔[（+with）]

n.

1. a set of two things used together or regarded as a unit.
2. an article consisting of two joined or corresponding parts.
3. two people or animals related in some way or considered together.
   ▸two members of a legislative assembly on opposing sides who absent themselves from voting by mutual arrangement, in order to maintain the relative position of the parties.

v.