The Lithuanian Philharmonic Orchestra played Beethoven's Ninth Symphony.立陶宛爱乐交响乐团演奏了贝多芬的《第九交响曲》。
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。
This is Hunt's ninth book.本书是亨特的第九本著作。