(idiom) to be bound by a common cause; to share joys and sorrows; to be closely related in terms of success and failure

to share both joys and sorrows; to be bound together by a common fate in which all parties share the same interests and concerns. Compared to [[休戚相关|休戚相關|xiu1 qi1 xiang1 guan1]], this term emphasizes a subjective attitude of solidarity rather than just an objective relationship.

to share joy and sorrow; to be bound together in a common cause or fate