成双

Pairs of socks are pinned together.

成子是别在一起。

9 see joke: The person was swarmed in opern, there are a lot of geminate and didymous lovers in the audience.

歌剧院中挤满了人，观众中有许多成成对情人。

Apartment complexes in urban centers advertised a lifestyle organized around the swimming pool and clubroom featuring nightly cocktail parties and the imagination that everyone paired off by bedtime.

都市中心公寓大楼鼓吹一种以游泳池和总会为核心生涯方式，这种方式特为鸡尾酒会，并想象应入睡时，人们成成对地离去。