Scientists study the formation of a sunbow.

科学家研究日晕的形成。

A sunbow can be a rare and beautiful sight.

日晕可能是一种罕见而美丽的景象。

The sunbow appeared in the sky after the rain.

雨后天空中出现了日晕。

The colors of the sunbow were incredibly vibrant.

日晕的颜色非常鲜艳。

Many people gathered to take pictures of the sunbow.

许多人聚集在一起拍摄日晕。