摘要
<正>Each year,hundreds of millions of people visit zoos around the world and enjoy the experience of being around animals.But what about the animals?A new study suggests that some animals,including2 elephants,also enjoy visitors’company.每年,数亿人参观世界各地的动物园,享受与动物相处的经历。但是动物呢?一项新的研究表明,包括大象在内的一些动物也喜欢游客的陪伴。