然而，在这个威胁日益蔓延、使命日趋复杂的世界里，美国不能独自行动。

But in a world in which threats are more diffuse, and missions more complex, America cannot act alone.

youdao

如果你在这个复杂的世界里寻找一个模范人物，那么你就该学学蜜蜂。

If you're looking for a role model in a world of complexity, you could do worse than to imitate a bee.

youdao

在这纷繁复杂的世界里，或许是我们还太幼稚，或许，太纯真？

Here numerous and complicated and complicated world in, is we probably still too immature, probably, too purely true?

youdao

在这纷繁复杂的世界里，或许是我们还太幼稚，或许，太纯真？

Here numerous and complicated and complicated world in, is we probably still too immature, probably, too purely true?

youdao