1. 她的(东西)
    You use hers to indicate that something belongs or relates to a woman, girl, or female animal.

    e.g. His hand as it shook hers was warm and firm...
           和她握手时他的手温暖而有力。
    e.g. He'd never seen eyes as green as hers...
           他从未看到过像她那样澄绿的眼睛。

2. （书面英语中泛指人）他的，她的（有些人不喜欢这种用法，更倾向于使用 his or hers 或 theirs）
    In written English, hers is sometimes used to refer to a person without saying whether that person is a man or a woman. Some people dislike this use and prefer to use 'his or hers' or 'theirs'.

    e.g. The author can report other people's results which more or less agree with hers.
           作者可以提及其他人得出的和她自己基本吻合的结果。

3. （指国家或民族）她的，它的
    Hers is sometimes used to refer to a country or nation.

4. （指汽车、机器或船）她的，它的
    People sometimes use hers to refer to a car, machine, or ship.

hers的意思