reduce 的过去分词：reduced
什么是 reduce 的过去分词？
英语动词 reduce 的过去分词形式是 reduced。它用于完成时态、被动语态以及作为形容词使用。
基本用法
- 现在完成时：I have reduced my sugar intake.
- 被动语态：The price was reduced last week.
- 形容词用法：She lives on a reduced income.
常见搭配
- greatly/recently/significantly reduced
- reduced to tears
- reduced speed/price/risk
- be reduced by 20%
实用例句
The company has reduced its carbon emissions by 30% since 2020.
All electronic devices were reduced in the summer sale.
After the accident, he was left with reduced mobility.
Stress can be reduced through regular exercise and meditation.
学习小贴士
记住：reduce → reduced → reduced（原形 → 过去式 → 过去分词）。
“Reduced” 不仅表示“减少”，在特定语境中还可表示“降级”或“简化”，如 “a reduced form of the equation”。