“因人而异”，汉语成语，意思是因人的不同而有所差异。可以翻译为“it differs from man to man，it varies from person to person，vary with each individual”。

例句：

治疗方式因人而异。

Treatment depends on the individual involved.

对疼痛的耐受程度因人而异，差别很大。

The levels of tolerable pain vary greatly from individual to individual.