see the light

US /siː ðə laɪt/
UK /siː ðə laɪt/
"see the light" picture
1.

理解する, 悟る

to understand something after a period of confusion or difficulty

:
After hours of explaining, he finally began to see the light.
何時間も説明した後、彼はついに理解し始めた
I didn't understand the math problem at first, but then I saw the light.
最初は数学の問題が分からなかったが、その後理解できた
2.

信仰を見出す, 改宗する

to convert to a particular religion or belief

:
After years of searching, she finally saw the light and joined the monastery.
何年もの探求の後、彼女はついに信仰を見出し、修道院に入った。
He was an atheist for most of his life, but then he saw the light and became a devout believer.
彼は人生のほとんどを無神論者として過ごしたが、その後信仰を見出し、敬虔な信者となった。