rain
bow
复数形式
rainbows
1
彩虹
the bent lines of different colors that appear in the sky after the rain
- After the rain, a beautiful rainbow appeared over the hills.
雨后，美丽的彩虹出现在山丘上。
- The children were excited to see a rainbow after the storm.
孩子们在暴风雨后看到彩虹很兴奋。
- Each color of the rainbow represents something unique.
彩虹的每种颜色都代表着一些独特的东西。
- They took pictures of the stunning rainbow that arched across the sky.
他们拍摄了横跨天空的惊人彩虹的照片。
2
an unrealistic or fleeting hope, often one unlikely to be fulfilled