我们用短语all the colours of the rainbow来形容某物五颜六色、五彩缤纷。
Jane had some incredible clothes in her wardrobe; they were all the colours of the rainbow.
We saw so many amazing birds in the jungle; they were all the colours of the rainbow.
John, just enjoy what you've got and stop chasing rainbows!
The colours of a rainbow seen by a human eye are red, orange, yellow, green, blue, indigo and violet.