弹钢琴需要大量的练习 改英文 you need. ( )( )( )to. pl

弹钢琴需要大量的练习

改英文 you need. ( )( )( )to. play the piano

You need lots of practice to play the piano.
Lots of 意为大量的，很多的。同义词组：a lot of

you need to practise more to play the piano

你好！ You need lots of practice to play the piano. 仅代表个人观点，不喜勿喷，谢谢。