reindeer是可数名词吗

　　例句：

　　The sled is pulled by eight reindeer.

　　雪橇被八头驯鹿拉着。

　　Dad, what is reindeer?

　　爸爸，驯鹿是什么啊？

　　Those are his reindeer in front of him.

　　在他前面的'是驯鹿。

　　This little reindeer is only 3 months old.

　　这只小驯鹿才3个月大。

　　Only ask the Reindeer, who is tethered there.

　　只要问问拴在那儿的驯鹿就知道了。