She'd go to the library during ninth period, when she had study hall.

第九节课是自习时间，她会去图书馆学习。

《柯林斯英汉双解大词典》

This is Hunt's ninth book.

本书是亨特的第九本著作。

youdao

Our office is on the ninth floor.

我们办公室在的第九层。

youdao

Whereas the--if I take the rhythm out of the Ninth Symphony really Beethoven there is just going up and down a scale so it's very conjunct.

无论哪里,如果我将第九交响曲的,节奏单挑出来,你就会发现贝多芬这里,仅仅是一个个升或降的音阶,这是级进的典型例子

耶鲁公开课 - 聆听音乐课程节选

In the Ninth Symphony again and you're saying, "Oh, I'm getting really worried now."

是在第九交响乐中,我现在真的有点担心了

耶鲁公开课 - 聆听音乐课程节选

His view is much, if not most, of what we are told about the Homeric world comes, as he says, in the tenth and in the ninth centuries.

他关于《荷马史诗》中世界的观点,正如他说的,即使不是大部分,也有许多,是得自于第九和第十世纪的某些观点

耶鲁公开课 - 古希腊历史简介课程节选