partner, teammate
Термин"напарник"можно перевести как"товарищ по команде".
The term “partner” can be translated as “teammate.”
— Сенна (2010)
Если он едет быстрее, чем напарник, тогда у него есть шанс расти дальше.
If he drives faster than his teammate, then he has a chance to keep moving up.
— Сенна (2010)
Well, Sanya, here’s your partner.
— Operation Y and Other Shurik's Adventures (1965)
So, Shurik, how’s your partner?
— Operation Y and Other Shurik's Adventures (1965)