生物医药大词典
英文: You can tune a file system but you can't tune a fish.
中文: 您可以调整文件系统，但是无法调教笨蛋)。英文: Can you recognize this tune?
中文: 你能听出这支曲调吗？英文: Jack whistled a popular tune.
中文: 杰克用口哨吹了一段流行曲调。英文: He has changed his tune.
中文: 他改变了立场.英文: Her piano is in tune .
中文: 她的钢琴声音很准。