主动变被动: "Researchers conducted the experiment" → "The experiment was conducted by researchers"
拆分长句: 将一个复杂句拆分为两个或多个简单句。
调整语序: 改变状语、定语的位置,如将时间状语从句前置改为后置。
3. 概念解释与扩展
对原文中的概念进行解释、举例或补充说明,用更详细的描述替代简短的陈述,既降重又增强内容深度。
示例: 原句 "Climate change affects biodiversity." 可扩展为 "Global climate change, characterized by rising temperatures and extreme weather events, has significantly disrupted ecosystems and led to the decline of numerous species, thereby threatening overall biodiversity."