光线很暗淡，他们看不清楚。

The light was too dim for them to see it clearly.

youdao

这个房间里空气流通但光线很暗。

There's much air but little light in this room.

youdao

只有火炉在燃烧，房里光线很暗。

With only the fire burning, the room was dim.

youdao

屋子里应该光线很暗，通风，尽可能的安静。

The room should be dark, well ventilated, and as quiet as possible.

youdao

屋子里应该光线很暗，通风，尽可能的安静。

The room should be dark, well ventilated, and as quiet as possible.

youdao