It's time to say enough is enough.

是时候说应该适可而止了。

youdao

The main question here is will the international community learn from the past, and will it have the guts to say enough is enough?

这里的主要问题是，国际社会是否会汲取教训，有没有种说“给我适可而止”？

youdao

Sooner or later, the debtors and especially U. s. have to say enough is enough and no more to this ever-increasing Chinese accumulation of forex reserves.

那些债务人早晚(尤其是美国)都不得不对中国还在不断增加的外汇储备叫停的，他们不会坐视不管。

youdao

But professors at big schools say there is not enough time to write evaluations for each student in large classes.

VOA: special.2009.03.05

If all you know is the particle is falling under the affect of gravity, that's not enough to say where the particle is, right?

如果你只知道,质点受重力作用下落,那并不足以表明物体的位移,对吧

耶鲁公开课 - 基础物理课程节选

Sure enough what you see very quickly emerging is new entrants entering the market to say, hey these firms are restricting their quantities, we can get in there and make money.

不久你就会发现有大量的新兴公司,进入了这个领域,他们发现先入公司在限制产量,就也进入行业来赚钱了

耶鲁公开课 - 博弈论课程节选

Would they dig in their heels and stay? would they say enough is enough?

CNN: One block, two tornadoes: Life in the crosshairs

Automakers have been waiting for consumers to finally say enough is enough for their old rides.

FORBES: Fie on High Gas Prices -- February Car Sales Soar

At some point taxpayers, many of whom will be struggling to provide for their own retirements, may say enough is enough.

FORBES: The Growing Scrutiny of Pensions ( August 22, 2005)