並肩作戰

Simplified: 并肩作战

bìngjiānzuòzhàn ㄅㄧㄥˋ ㄐㄧㄢ ㄗㄨㄛˋ ㄓㄢˋ

    • to fight side by side (by extension) to join forces

      idiom

Character by character

Sources