It's settled

着定───It's settled

Sergio: Then it's settled.───塞吉奥：这不就解决了。

So it's settled, Ok?───那么就这样说定了，好吗？

Once they have agreed then one can say, "It's settled."───一旦他们达成了一致，其中的一个就可以说“这就成了”。

"Then it's settled, " he said, aware once more of how he had taken charge without being asked.───“那就这么定了，”他说道，又一次意识到自己未经请求便掌管了大局。

'Yes, I understand where you're coming from. So, it's settled then, we'll try doing. . . How does that sound? '───对，我能理解你的立场观点。那么就这么办吧，我们试着这么做…你觉得怎么样？

James: I suppose you're right. So, it's settled?───詹姆士：我想你是对的。那么，就这样说定了吗？

It's settled then. I'll go back to the States in June.

"It's settled, then?"— 'You bet.'