bond

对歌剧的热爱在他们之间建立了一种联系。

A love of opera created a ___bond between them.

兄弟之间有着强烈的纽带。

There is a strong ___bond between the brothers.

共同的逆境能帮助人们迅速建立亲密关系。

Shared adversity can help people ___bond quickly.