Doctors cannot effect a cure if the disease has spread too far.

假如这种疾病已扩散得厉害，医生也无法妙手回春。

《牛津词典》

When experiments are to be made, one cannot rely too much upon the human senses to make an accurate observation.

做实验时，不能过分依靠人类的感官去做精确的观察。

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Bob McDonnell said Democrats are spending too much and creating a level of debt that cannot be supported.

VOA: special.2010.01.30

I cannot help you ," says Speedy the Car. "I am too busy." I am very sad.

我帮不了你“,小跑车急速说，“我没空“，我很伤心。

耶鲁公开课 - 文学理论导论课程节选

Where am I to get meat to give to all this people, when they whine before me and say, 'Give us meat to eat!' I cannot carry all this people by myself, for it is too much for me.

我从哪里得到肉给他们吃呢？,当他们都在我面前哭号，‘给我肉吃’,我无法独自管理这些人，这负担对我来说太沉重了。

耶鲁公开课 - 旧约导论课程节选

But in confronting the Arun Smiths of the world, one cannot rely too much on rational arguments.

FORBES: A Canadian College Student Vandalizes Free Speech Wall, Then Claims Moral High Ground

But for the National Association of Pension Funds (NAPF) the end of QE cannot come too soon.

BBC: Quantitative easing for whom?

Second, in any sizeable market, social enterprises cannot get too far before being hit by the big players.

FORBES: At Davos, a romance with social entrepreneurship