She said the penny has just dropped.

她说大悟。

And then it dawns on me.

大悟。

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

眼前的一切使她大悟。

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

这是“大悟”这一集的。

Ember sniffed herself, and then it dawned on her.

小焰闻了闻自己，大悟。

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

你想了想，大悟，啊。

I realized then that I had been dreaming.

当时大悟，原来是在做梦。

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

是的，是的，不是吗？是不是大悟？

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

一直寻找的答案就在面前。大悟。

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

词组" 大悟" 指的是某人突理解某事。

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

她以前无论如何也弄不懂的事，现在才大悟了。

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

们此刻大悟，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.

终于大悟，们是这世界上最腼腆的两个人。

What would their arguments matter then?

只有这样才会大悟那些争论毫无意义。

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

但当他因酒驾车被捕时，她大悟。

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

才大悟。瓦莱丽才不嫉妒。她可怜。

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

如果“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，眼睛里流露出大悟的神色。

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

那种“原来如此！”的瞬间， 大悟的时刻到来了。