彩虹英文金句有：
* 彩虹總在風雨後。 The rainbow always appears after the rain.
* 人生如彩虹，只有經歷過挫折和困難，才能展現出最絢麗的光芒。 Life is like a rainbow, only by experiencing setbacks and difficulties can it show its most splendid light.
* 彩虹的另一端是你。 The other end of the rainbow is you.
* 彩虹的另一端是希望。 The other end of the rainbow is hope.
* 彩虹的微笑也可以抵達天空。 The rainbow's smile can also reach the sky.
* 走過滄桑之後才發覺，唯有彩虹依舊。 After traversing the vicissitudes of life, it is discovered that only rainbow remains.
以上這些句子都傳達了對彩虹的喜愛和美好期許，同時也能鼓勵人們積極面對生活中的挫折和困難，相信希望和美好未來。