Science! A quick paragraph about why peppers come in so many hues. Though the sentence structure here isn’t too bad and the article is very short, I’m classifying this as ‘advanced’ since several of the words are quite chemistry-specific.
Advanced readers will recognize the words “被破坏” – to be broken by – as the phrase itself is common. In this case, though, we’re not talking about a literal breaking, we’re talking about the chemical process of an element “breaking down”.
Here’s the original.