The reason for this is easy to recognise: in nature, the existent organisms either adapt or are regularly replaced by new types.

原因很容易理解：在自然界中，现存的生物要么适应环境，要么被新物种取代。

youdao

This is easy on the Internet.

互联网让配送变的简单。

youdao

Luckily this is easy to fix.

所幸的是很容易修改。

youdao

But it is not easy to earn enough money to gain this kind of power.

VOA: special.2010.05.16

I'm going from V2 to V2 dv - what do you think this integral is? Right, W1 so this is easy part, zero here.

这样才保证了过程的可逆性,下面来计算，路径1的功。

麻省理工公开课 - 热力学与动力学课程节选

So this is easy. What do I do?

所以这很简单，我要做什么？我进行合并？

麻省理工公开课 - 计算机科学及编程导论课程节选

This is easy to talk about, but it is all in the execution.

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None of this is easy and the longer it is put off the more difficult it will get.

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This is easy to detect, and once detected, human intervention becomes possible.

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