海豚450字作文

　　My favorite animal is the dolphin. They live in the ocean. And they are cute and beautiful. They not only swim fast, but are also smart. Their color is gray. They can swim and jump in the ocean. They look like fish, but they are mammals. Dolphins can be trained by people because they can learn things very quickly. They are very friendly, so I love them very much.
　　我最喜欢的动物是海豚。他们生活在海洋。他们可爱，漂亮。他们不仅游得很快还很聪明。它们是灰色的。他们可以在海里游泳和跳跃。它们看起来像鱼但它们是哺乳动物。海豚可以被人训练，因为它们学习得很快,它们都很友好，所以我很爱它们。