verb · to hire, manage, or utilize personnel for a job or organization

作为一名经理，用人是一门非常重要的学问。

verb · to be in a situation where more workers or personnel are required

公司业务扩张很快，现在正是用人之际。

noun · a person hired to perform domestic tasks or personal service

在旧时代，有钱人家里通常会雇佣几个用人。