The door opened onto a well-lit hallway.

这扇门对着一个照明很好的门厅。

《柯林斯英汉双解大词典》

Avoid dark streets, and try to stick to the well-lit streets whenever possible.

无论何时尽量避免昏暗的街道，走光线充足的街道。

youdao

The inability to channel electricity to the shore has created serious problems keeping beaches well-lit and safe past sun down.

为保持海滩明亮和安全而不能引导电力系统到岸边，从而太阳下山后出现了严重的问题。

youdao

Ligne 1 is not a deep line, the tunnels are well lit and they are very wide.

BBC: Could Paris Metro inspire driverless Tube trains?

There were lights on the street but Mr Bullock's case was that it was not very well lit and there were large potholes.

BBC: Man wins damages for brain injury in Haringey pothole fall

There's a lot to be said for the road that is taken-it's safe, it's well lit, and you probably know where it leads.

ENGADGET: DARPA Innovation House project wants teams to take imaging data, see the big picture