这种宿命论是我们的致命敌人，因为，如果我们认为核武器扩散是不可避免的，就等于在某种程度上对自己承认核武器的使用是不可避免的。

Such fatalism is a deadly adversary, for if we believe that the spread of nuclear weapons is inevitable, then in some way we are admitting to ourselves that the use of nuclear weapons is inevitable.

youdao

因为我们这个时代的决定性挑战一一无论是气侯变化、经济机遇，还是核武器扩散一一这些都是我们共同的挑战。

Because when it comes to the defining challenges of our time - whether it's climate change, or economic opportunity, or the spread of nuclear weapons... these are Shared challenges.

youdao

因为我们这个时代的决定性挑战一一无论是气侯变化、经济机遇，还是核武器扩散一一这些都是我们共同的挑战。

Because when it comes to the defining challenges of our time — whether it's climate change or economic opportunity or the spread of nuclear weapons - these are Shared challenges.

youdao