These pianos are of different widths.

这些钢琴的宽度是不一样的。

He buys two pianos.

他买了两台钢琴。

Last Sunday, the choirmaster was jumping out of his skin, stormy then still, playful then tender, on the most upright of pianos and melodies.

上个星期天，唱诗班的指挥大吃一惊，时而平静，时而活泼，时而温柔，伴着钢琴立柱和美妙的音乐。

Public pianos inspire street music

公共钢琴激起街头音乐浪

My friend and I were playing pianos.

我和我的朋友在弹钢琴。