mediate

The United Nations was called in to mediate the border dispute between the two neighboring countries.

(Chinese) 联合国受邀对这两个邻国之间的边界争端进行调解。

A professional counselor can help mediate conflicts between family members during a crisis.

(Chinese) 专业咨询师可以帮助调解危机期间家庭成员之间的冲突。