blue aura

例句：

1. 1. The sky was filled with a blue haze that obscured the sun.
   天空被一片蓝色的雾气笼罩，遮蔽了太阳。
2. 2.She felt a sense of peace and tranquility as she gazed at the blue halo around her.
   她凝视着围绕她的蓝色光环，感到一种宁静和平静。
3. 3.The artist's blue halo shone brightly against the dark background.
   艺术家的蓝色光环在黑暗的背景中闪耀着明亮的光辉。