out of practice
久不练习, 荒疏
例句与用法:
I used to be good at cricket, but now I'm out of practice.
我板球曾打得很好,可惜现在已生疏了。
If you don't play, you'll get out of practice.
不练习就会荒疏。
久不练习; 荒疏
She has been out of practice on the piano for a whole year.
她已整整一年没有练钢琴了。