天空是一种明亮的蓝色。

The sky was a ___brilliant blue.

天渐渐晚了，但突然一道明亮的光照亮了房间。

It was getting late, but suddenly a ___brilliant light bathed the room.

宝石闪烁着明亮的光芒。

The gemstone sparkled with a ___brilliant glow.