adjust to the proper pitch; put in tune
put in smooth working order
"she was humming an air from Beethoven"
"he cannot sing in tune"
"the clarinet was out of tune"
"tune the engine"
"My piano needs to be tuned"
The Tune I still retain, but not the Words.
The Minuet..is a tune meant to be danced to.
These two tuning-forks are tuned absolutely alike.
出自： J. Tyndall
The piano..never got tuned.
出自： A. Burgess
We always tune in at ten o'clock to hear the news.
碰到事情太棘手时,她干脆暂时撒手不管。 tune sth ⇔ out
The children tuned out their mother's commands.
They are tuning up a plane on the flight line.
The instruments should be tuned up before each performance.