描写小动物身高 身长 颜色的英文作文

我写我狗狗吧:
I have a dog .His name's BigCow .He is white .He is one year now .He likes playing ballgames and he likes eating very much .So ,he very fat.I think he need to weight ,but he is shorter than other dogs in my village .He is very small ,about twenty centimetres .Every Saturday evening ,I can go for a walk in the park ,sometimes he is go with me .He is my best friend and I like he,too.
我有一只狗.他的名字叫大牛.他是白色的.他现在1岁了.他喜欢玩球类运动,他也非常喜欢吃东西.所以,他很胖.我想他需要减肥了,但他比我的小区里任意一条狗都矮.他非常小,大约20厘米长.每个周六晚上,我会去公园散步,有时他和我一起去.他是我最好的朋友,我也很喜欢他.