ninth chord九以及弦
Ninth Happiness九星报喜;九星送喜
Ninth symphony第九交响曲;写了第九交响乐;第九交响曲贝多芬
Ninth City第九城市
Lower Ninth第九区
ninth h第九;九度;九分之一
ninth consciousness九识
ORD（序数词） The ninth item in a series is the one that you count as number nine. 第9
...January the ninth.
…1月9号。
FRACTION（分数词） Aninth is one of nine equal parts of something. 1/9
The dollar rose by a ninth of a cent.
美元升值了1/9美分。