我的卧室里有九个布娃娃。

There are nine dolls in my bedroom.

youdao

他的父母拒绝了，因为他们自己有九个孩子，给生病的孩子买礼物太贵了。

His parents said no, because with nine children of their own, buying presents for sick children would just cost too much.

youdao

我有九个小孩，等我把他们的名字一一列举出来。

I have nine children. I would list their names.

youdao

The room is a studio-physics room, has 13 tables, we put nine students at the table.

这种教室是物理教室，它有13张桌子，九个学生坐一桌。

麻省理工公开课 - 媒体、教育、市场课程节选

There are nine spatial dimensions.

有九个空间维度

耶鲁公开课 - 基础物理课程节选