1. I could play a few chords on the guitar and sing a song. 我能弹一些击他和弦唱一首歌。
2. How many chords are involved in this chord change, and are they changing at a regular or irregular rate? 这次和弦转变一共用了多少和弦，它们的变化率是规则还是不规则的？
3. The real work was being done by people who knew how to play the saxophone or improvise a long melody with a few chords and a swing beat for support. 真正的工作是由那些知道如何演奏萨克斯管的人来完成的，或者是那些用几个和弦和一个摇摆节奏就即兴创作一段很长的旋律的人来完成的。
4. Running up to an acid semitonal acciaccatura in both hands, the piano goes over into a sprint of octave-chords and single notes. 钢琴的两只手以半音阶短倚音向上，转变成八度和弦和单音符。
