25的英语单词怎么写

例句：

He works about twenty-five hours a week.

他一星期大约工作二十五个小时。

Mr. He asked her age. Twenty five, she replied.

何先生询问她的年龄。二十五岁，她回答道。

The skull bones fuse between the ages of fifteen and twenty-five.

颅骨在15和25岁之间长合。