美人鱼

例句：

1. 1. He has a great ambition to become a successful entrepreneur.
   他有一个成为成功企业家的伟大抱负。
2. 2. Her ambition is to become a renowned author.
   她的雄心是成为一名著名的作家。
3. 3. His ambition is to make a significant contribution to society.
   他的雄心是对社会做出重大贡献。