Turtle is an animal which lives in water and sometimes it creeps on dry land.It has rough skin and has a round shell.The shell on its back is hard and large.

　　龟是一种生活在水中的动物，有时也在陆地上爬行。它有粗糙的皮肤，有一个圆圆的壳。这壳又硬又大，长在背上。