What idioms mean "helping others in times of crisis"

Support those in trouble and help those in danger.

cross a river in the same boat

share weal and woe

make concerted efforts

Three people are United, and loess becomes gold.

Share joys and sorrows; Share joys and sorrows; Share weal and woe, unite as one

Unity is strength.

The perpetrators collude with each other.

Unite as one and work together.

Xin Qi Li

2. Description: It has as much hair as a cow. Describe a lot.

3. explanation: Hao: vast; Sea of smoke: the vast sea. Describe the richness of classics and books.