Piano plural
钢琴───piano;复数───complex
Nina had been playing the piano.───尼娜一直在弹钢琴。
The piano was in good condition.───这台钢琴状况良好。
He is learning to play the piano.───他正在学弹钢琴。
I was just about to buy that piano when my wife reminded me that this sum of money was for my son's tuition.───我刚要买那架钢琴时，突然我太太提醒我这笔钱是付我儿子学费的。
Not after I had bought her a piano, put her through two full years of piano instruction and sat through her daily piano practices.───我都已经给她买了一座钢琴，让她上了整整两年的课，并每天拿出耐性来陪她练琴。
But in the end, Lulu did it, snuggling with and hugging her mother afterward, and wowing other parents at a piano recital a few weeks later.───她后来偎依在母亲怀中，紧紧抱住她。而且在几周后的钢琴独奏会上她也获得了其他父母的喝彩。
You play the piano well.
He keyed the piano up to a concert pitch.
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He sang "My Funny Valentine" to a piano accompaniment.
I taught myself how to play the piano.