Mary: look! A big mouth!

Jim: oh, it is a hippo. It has thick legs. It is heavy.

Mary:Where does it live?

Jim: It can live in water or on land .

Mary: what do you see in the sky?

Jim: I see a bird. It can fly. It has wings. I like it.

Mary: Look! Is it a butterfly?

Jim: Yes,it is. It is beautiful. It likes flower, I like flower, too.

Mary: What animal do you love most？

Jim：I love dolphin. I hope I can swim with dolphins.

（1）hippo河马。

（2）wing 翅膀

（3）thick 粗大的，厚厚的

（4）dolphin 海豚。