see the light
US /siː ðə laɪt/
UK /siː ðə laɪt/

1.
明白, 领悟
to understand something after a period of confusion or difficulty
:
•
After hours of explaining, he finally began to see the light.
经过数小时的解释,他终于开始明白了。
•
I didn't understand the math problem at first, but then I saw the light.
我一开始不明白那个数学问题,但后来我明白了。
2.
皈依, 信奉
to convert to a particular religion or belief
:
•
After years of searching, she finally saw the light and joined the monastery.
经过多年的寻找,她终于皈依并加入了修道院。
•
He was an atheist for most of his life, but then he saw the light and became a devout believer.
他一生大部分时间都是无神论者,但后来他皈依并成为一名虔诚的信徒。