好了，就这么定了。我们要去西班牙。

OK, that's ___settled. We're going to Spain.

他们还没有决定婚礼什么时候举行。

They haven't yet ___settled when the wedding is going to be.

"每张票60美元。" "嗯，那就定了——我付不起那么多钱。"

"The tickets are $60 each." "Well, that ___settles that - I can't afford that much."