The lights in the room are very nice. They are light blue.

房子里的灯很漂亮，它们是淡蓝色。

youdao

A little later, the faint blue glow of the emergency lights went out.

稍过一会，应急灯微弱的蓝光熄灭了。

youdao

A little later, the faint blue glow of the emergency lights went out.

稍过一会，应急灯微弱的蓝光熄灭了。

youdao