1、eleven是一个数词，可作为名词也可作为形容词，意思是11。
2、比如说There are eleven girls and eleven boys in my class.菀蒯踔观我班上有11个女生和11个男生。My younger brother is eleven years old.我弟弟11岁。It's already eleven o'clock；he must have fallen over.已经11点啦；他已经睡了。
3、有一个很有名的超市叫做7-eleven，译为7-11。比如说I always go to 7-Eleven to buy my lunch.我经常去7-11买午餐。
