Many people like to raise a pet to company them. Especially as there are more only child, so keeping a pet can fill the blank space of a sibling. Dogs are most people's choice, for they are said to be the loyal friends. In the movies, dogs are described as human being's trustful friends and they will never abandon their masters. In the famous and touching movie Hachi, a homeless dog named Hachi is raised by a professor. The dog waits for his master to go home after work at the train station every day. Someday, the professor has a heart attack while he is having class and he dies. Hachi never sees his master appear in the train station, but he still goes to the place to wait for his master until the end of his life. Everybody is moved by the loyal dog, his story still goes on.
很多人喜欢养宠物陪伴他们。特别是当有更多的独生子女时，养宠物可以填补兄弟姐妹的空白。狗是大多数人的选择，因为据说它们是忠实的朋友。在电影中，狗被描述为人类值得信赖的朋友，它们永远不会抛弃主人。在著名而感人的电影《哈奇》中，一只名叫哈奇的流浪狗被一位教授养大。狗每天在火车站等主人下班回家。有一天，教授在上课的时候心脏病发作，死了。八尺从来没有看到主人出现在火车站，但他仍然去那里等主人，直到他的生命结束。大家都被这只忠诚的狗感动了，他的故事还在继续。