reindeer是可數名詞嗎

　　例句：

　　The sled is pulled by eight reindeer.

　　雪橇被八頭馴鹿拉著。

　　Dad, what is reindeer?

　　爸爸，馴鹿是什么啊？

　　Those are his reindeer in front of him.

　　在他前面的是馴鹿。

　　This little reindeer is only 3 months old.

　　這只小馴鹿才3個月大。

　　Only ask the Reindeer, who is tethered there.

　　只要問問拴在那兒的馴鹿就知道了。