The dissonance [=conflict] between the truth and what people want to believe.真相与人们愿意相信的东西之间常常不一致。

When played together, the chords create dissonance.一起弹奏的时候，和弦发出不谐和的声音。

The composer uses dissonances freely.这位作曲者随意地使用不谐和音。