英语作文啦（）精心整理为大家整理了“满分英语作文范文”望给大家带来帮助!更多英语作文大全,英语作文万能句子,高中英语作文,初中英语作文,英语作文范文,高考英语作文,请关注并收藏!
It is hard for birds to breathe in thin air .Thin air doesn't hold them up.
Birds fly near the ground so that they can see where they are .The birds look for places they know.Then they do not get lost. Some birds fly so low over the ocean that the waves often hide them. Many birds fly a long distance in the spring and autumn.
