警察和犯罪心理学家是搭档。

Jǐngchá hé fànzuì xīnlǐ xuéjiā shì dādàng.

The police and criminal psychologist are partners.

在比赛中，运动员需要默契搭档。

Zài bǐsài zhōng, yùndòngyuán xūyào mòqì dādàng.

In a competition, athletes need to cooperate with their partners tacitly.

演员和导演在戏剧中是搭档。

Yǎnyuán hé dǎoyǎn zài xìjù zhōng shì dādàng.

Actors and directors are partners in theater.