bring sth to light
发现……；使……公开
- These problems should have been brought to light much earlier.
这些问题早就该被发现了。
come to light
（真相）为人所知，被披露
- Fresh evidence has recently come to light that suggests that he didn't in fact commit the murder.
新近发现的证据表明那起凶杀案并不是他干的。
cast/shed/throw light on sth
为…提供解释；使…较容易理解
- As an economist, he was able to shed some light on the problem.
作为经济学家，他能解释这个问题。
light at the end of the tunnel
隧道尽头的亮光，曙光（指局势出现好转或艰巨任务即将完成的迹象）
- As finals approached, she felt that at last she could see the light at the end of the tunnel.
随着决赛的临近，她觉得自己终于快要熬出头了。
