There are also the opportunity costs: what cures for disease, what other useful discoveries might we never know of, because a habitat is destroyed forever, or land is polluted beyond all use?

还有所谓的机会成本：什么东西能够治愈疾病，还有其他有用的新发现，也许我们永远不会知道，因为栖息地被永远破坏，或土地被污染而没法使用。

youdao

Because there may be differences, but there will also definitely be similarities and for us non-conformists, it's vital that we know what we are facing.

尽管人和人之间可能有差异，但想要同化你的人绝对存在，所以对于我们这些非顺民，绝对要知道我们会面对着什么。

youdao

But then they also know the full end hasn't come because we don't see the Kingdom of God around us.

但他们也知道，完全的末日尚未到来，因为还没有看到天国降临。

youdao

We know that because they also have a writing which we can read, and it speaks of it as well as the archeological remains that show destruction.

他们有文字,所以我们能了解这些内容,手稿和古代遗址一起,诠释了那场劫难

耶鲁公开课 - 古希腊历史简介课程节选

So delta u is just equal to the work but we also know what happens T2 because the temperature is changing from T1 to T2.

所以Δu等于输出的功,但我们也知道它会发生,同时我们知道温度从T1变到。

麻省理工公开课 - 热力学与动力学课程节选

In a sense we're safer because we know what's going on and we're also more effective because we work so closely with them.

NPR: Training Troops to Police a Volatile Iraq

We also know that their ideas don't -- because we tried their ideas, too.

WHITEHOUSE: The White House

And it's also not an opportunity of the day because we know this is a multiyear battle.

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