“see the light”不是指“看见光”，其正确的含义是恍然大悟；顿悟。

【例句】
I was totally confused, but I began to see the light after your explanation.
我一开始很困惑，但是在你解释之后我恍然大悟。

My algebra class is hard for me, but I’m beginning to see the light.
我的代数课非常难，但是我现在开始顿悟了。