make common cause with
成語所屬單字cause
make common cause with — 慣用語
1. to join forces and cooperate with someone toward a shared goal despite previous
1.慣用語
釋義
與……聯手合作；與……共同奮鬥
to join forces and cooperate with someone toward a shared goal despite previous differences.
例句
The two rival companies decided to make common cause with each other against the foreign competitor.