Any more than one is too many - as an active CEO you just won't have time to be serious and deliberate about it.

超过一家就太多了——作为在任ceo，你不可能有太多时间对担任外部董事抱有认真态度并深思熟虑。

youdao

Even if one person is hurt that is one too many.

伤员一个都不要出现。

《牛津词典》

One challenge that squirrels face, well many small mammals do, is that because of their size, sweating would make them lose too much moisture.

松鼠面临的一个挑战是，因为它们体型小，出汗会使它们失去太多水分，其他许多小型哺乳动物也面临着这样的问题。

youdao

And one of the ways you can make a program crash, intentionally or not, is to essentially use up too much memory or call too many functions and what happens is, bam, one hits the other and bad things happen.

其中一个方式能使你的程序崩溃掉，有意或无意的,它本质上使用了太多的内存,或者调用了太多的函数，所发生的，崩掉，一个冲突了另一个，然后发生了坏事情。

哈佛公开课 - 计算机科学课程节选

And I would go on and insist that just one suicide is one too many.

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These days, it seems like allowing even one run is one run too many.

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One more death is one too many.

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