Hard, hard, hard,

Stone is very hard.

He works very hard.

Hardly, hardly, hardly,

I can hardly understand,

How can he work so hard.
　

Version:

硬,硬,硬,

石头硬.

他的工作过得硬.

难,难,难,

难理解,

他干得怎么这样欢?

单词　

hard          adj.  硬的              

hardly        adv.  几乎不

stone         n.  石头               

understand    v.理解