Before he began to play, Harry tuned up his banjo.
开始演奏前，哈利先行调好他的五弦琴。
The instruments should be tuned up before each performance.
每次演出前先把乐器调好音。
The instruments should be tuned up before each performance.
每次演出开始前都应将乐器调好音。
He knew it would probably be the last time he would play for us. He tuned up the old mandolin and played a few notes.
他知道这可能是他最后一次为我们弹奏了，他为老曼陀林调弦，弹了几个音。
He knew it would probably be the last time he would play for us. He 15 tuned up the old mandolin and played a few notes.
他知道这可能是他最后一次为我们弹奏了，他为老曼陀林调弦，弹了几个音。
Free furniture, for example, can cost more to transport to your home than you'd spend buying it new, and free pianos can cost a fortune to get tuned up.
比如，家具免费但运费自理，还不如买个新的便宜，或者钢琴免费但是调音的钱超贵。
Free furniture, for example, can cost more to transport to your home than you'd spend buying it new, and free pianos can cost a fortune to get tuned up.
比如，家具免费但运费自理，还不如买个新的便宜，或者钢琴免费但是调音的钱超贵。
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