ninth

n.

第九；九分之一；

adj.

第九的；九分之一的；

复数：ninths

double ninth festival重阳节

1. My house is the ninth on the right side.
   我的房子是右边第九幢。
2. I heard the Ninth Symphony played last night.
   昨晚我听了第九交响乐的演奏。
3. One ninth of the products have defects.
   九分之一的产品有毛病。

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