它很简单用英文怎么说

"It's very simple" 这个短语表示事情很简单，即它很容易理解或做到。这个短语来源于英语中的形容词 "simple"，意思是简单的、不复杂的。

例句：

The instructions for assembpng the bookshelf are very simple. Follow them step by step and you'll have it done in no time. (组装书架的说明非常简单。按照步骤一步一步做，你很快就能完成。)
Solving this math problem is very simple. You just need to remember the basic formulas. (解决这道数学题非常简单。你只需要记住基本公式就行了。)
The recipe for this chocolate cake is very simple. It only requires a few ingredients and a basic understanding of baking. (这个巧克力蛋糕的食谱非常简单。它只需要几种原料和一个基本的烘焙理解。)