I see a grasshopper.

我看见一只蚱蜢

It jumps on the grass.

它在草地上跳

I see a frog.

我看见一只青蛙

It jumps really fast.

它跳的很快

I want to see a kangaroo.

我想看见一只袋鼠

I hear it jumps, too.

我听说它也会跳

I hear it jumps so high.

我听说它跳的很高

How high?

多高呢？

Maybe as high as the sky.

可能和天空一样高吧