1、9的英文：nine。

2、英 [naɪn] 美 [naɪn]

3、More than 30 horses have been mutilated in the last nine months 在过去9个月里，超过30匹马受了重伤。

4、he couple wed late at night in front of just nine guests 深夜这对情侣在仅有的9位宾客面前举行了婚礼。