halo

日落时分，太阳周围出现了一个明亮的晕圈。

At sunset, we noticed a bright ___halo around the sun.

日落时，我们看到了太阳周围有一圈美丽的光晕。

At sunset, we observed a stunning ___halo around the sun.

今天下午太阳周围出现了一圈令人惊叹的光晕。

There was a stunning ___halo around the sun this afternoon.