He is learning to play the piano.

他正在学弹钢琴。

《柯林斯英汉双解大词典》

I taught myself how to play the piano.

我自学弹钢琴。

《柯林斯英汉双解大词典》

She'd love to be able to play the piano.

她很希望能弹钢琴。

《牛津词典》

She started learning to play the piano when she was about seven years old.

VOA: special.2009.09.04

I want to play this one with the piano a little bit and I ask you the name of the composer of this piece-- it's a bit less well known but maybe not-- what it's called and when in the history of music it was written.

我会用钢琴演奏一小段,然后我会问它的作曲是谁,这曲子有点不太知名,也说不准,它叫什么,在音乐史上是什么时期创作出来的

耶鲁公开课 - 聆听音乐课程节选

But Florence Joplin wanted her son to learn how to play the piano.

VOA: special.2010.01.24

At age 11, I was determined to learn to play the piano like my brothers.

CNN: 'I am an original young man'

The best way for me to relax before a performance is to play the piano.

BBC: Lancashire - Joni hits another high note

And she--her sister used to play the piano, and I stayed in the sight of the piano, dancing.

NPR: 'Pieta': Milton Nascimento's Homage to Women