to join up
[phrase form: join]
01
加入, 合作
to collaborate with someone else or a group to work together on a shared task or objective
例子
We should join up with our neighboring communities to address common issues.
我们应该与邻近社区合作以解决共同问题。
02
参军, 入伍
to become a member of the military or armed forces
例子
He joined up with the Navy after completing his education.
他完成学业后加入了海军。
