eleven的意思是什么

　　例句：

　　The gestation period of a horse is about eleven months.

　　马的怀孕期大约为十一个月。

　　Charles I ruled for eleven years.

　　查理一世统治了十一年。

　　Only eleven of these accidents were classified as major.

　　这些事故中只有十一例被判定为重大事故。