make common cause with

US /meɪk ˌkɑː.mən ˈkɑːz wɪθ/
UK /meɪk ˌkɑː.mən ˈkɑːz wɪθ/
"make common cause with" picture
1.

联合起来, 与...结盟

to join with someone else in order to achieve a shared aim

:
The two rival factions decided to make common cause with each other against the invading army.
两个敌对派系决定联合起来对抗入侵军队。
Environmental groups often make common cause with local communities to protect natural habitats.
环保组织经常与当地社区联合起来保护自然栖息地。