She said the penny has just dropped.

她说恍然大悟。

And then it dawns on me.

然后我恍然大悟。

She was sharply hit by the full meaning of the situation.

眼前一切使她恍然大悟。

This is from " The One Where Everyone Finds Out."

这是“恍然大悟”这一集。

Ember sniffed herself, and then it dawned on her.

小焰闻了闻自己，然后恍然大悟。

" You think about it, and you go, " Ah.

你想了想，然后恍然大悟，啊。

I realized then that I had been dreaming.

当时我恍然大悟，原来我是在做梦。

Yes, it is, isn't it? I think a penny's just dropped there.

是，是，不是吗？是不是恍然大悟？

There it was before me – my life, the answer I'd been seeking. It clicked.

我一直寻案就在我面前。我恍然大悟。

The phrase, 'the penny has dropped', means that someone has suddenly understood something.

词组" 恍然大悟" 指是某人突然理解某事。

Her mind received knowledge which had never before fallen in her way.

她以前无论如何也弄不懂事，现在才恍然大悟了。

That makes knowing where to put your effort harder than it need be.

我们此刻恍然大悟，夫妻之间想要保证忠诚应该花更大力气。

We were, it finally dawned on me, the two shyest persons in the world.

我终于恍然大悟，我们是这世界上最腼腆两个人。

What would their arguments matter then?

只有这样才会恍然大悟那些争论毫无意义。

But when he was arrested for drunk driving, she began to see the light.

但当他因酒后驾车被捕时，她恍然大悟。

And that's when it really hit me. Valerie wasn't jealous of me. She pitied me.

然后我才恍然大悟。瓦莱丽才不嫉妒我。她可怜我。

If the penny drops, it means you finally realize or understand something.

如果“恍然大悟”，意思是你终于意识到或明白了什么。

So, he saw the light, too.

所以，他也恍然大悟了。

Wildeve became lost in thought, and a look of inward illumination came into his eyes.

韦狄沉思起来，眼睛里流露出恍然大悟神色。

That " Aha! " moment, the moment it all comes together, it clicks.

那种“原来如此！”瞬间， 恍然大悟时刻到来了。