dawn on

US /dɔːn ɑːn/
UK /dɔːn ɑːn/
"dawn on" picture
1.

突然明白, 恍然大悟

if something dawns on you, you realize it for the first time

:
It suddenly dawned on me that I had forgotten my wallet.
我突然意識到我忘了帶錢包。
The truth slowly dawned on him.
他慢慢地明白了真相。