chords
A chord is a number of musical notes played or sung at the same time with a pleasing effect.
I could play a few chords on the guitar and sing a song.
我能一边用吉他弹奏一些和弦,一边唱歌。
strike a chord
If something strikes a chord with you, it makes you feel sympathy or enthusiasm.
Mr Jenkins's arguments for stability struck a chord with Europe's two most powerful politicians.
詹金斯先生支持稳定的观点引起了欧洲两位最有权力的政治家的共鸣。