序数词是ninth，例如：
1、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》。
2、Beethoven's Ninth Symphony is a glorious piece of music.贝多芬的第九交响曲是壮丽的音乐篇章。
3、By the ninth hour the car was running in eighth position.到第9个小时的时候，这辆车位列第8。
nine序数词英语
nine 基数词，意思是：九，其序数词是ninth，例如 He is the ninth student to come to school.
