九分之一的学生受伤了。

One ninth of the students got hurt.

youdao

因此，是九分之一，不是全部。

It is one out of nine, not the whole lot.

youdao

如果有三个单位的距离，那么引力就是九分之一。

If they are three units apart the gravitational force between is one ninth.

youdao

Come and claim it afterwards, but you're all entitled to whatever a ninth, whatever that fraction of five dollars is.

待会儿过来拿,你们都有权拿到,5美元的九分之一

耶鲁公开课 - 博弈论课程节选