语音讲解：
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　　to change one’s opinion or attitude

　　改变某人的意见或态度

　　Adams used to swear that he would never get married; but soon after meeting Bonnie he changed his tune and is now a happily Bonnie he changed his tune and is now a happily married man.

　　亚当斯一直发誓他绝不结婚；但遇见邦尼后，他改变想法而当了一位快乐的结婚男子。