ph.

1. 团结一致;互相支持
If two people or groups hang together, they stay with each other and support each other even though they may disagree on some things.

2. 合理;连贯;前后一致
If things such as ideas or the parts of something hang together, they are properly organized and fit together reasonably.

1. be connected

e.g. In my heart I can make the world hang together

Synonym: interdepend