The colours do not seem to harmonise (with each other) at all.

些颜色显得一点也不协调。

The singing teacher taught them to harmonise the new song.

音乐教师教他们用和声演。

I’d like the colours to harmonise.

我喜欢色彩调和。

Mr Rake predicted that some countries would harmonise their oversight of the accounting profession in the next decade.

雷克先生预计，在未来10年里，一些国家将协调其对会计职业的监管。