reduce的用法与例句

reduce的用法与例句

Reduce 的用法与例句

Reduce 是一个在英语中非常常用的动词,其基本含义是“减少”或“使变小”。它可以在多种语境中使用,既可以表示数量上的减少,也可以表示程度、规模或范围的缩减。以下是对 reduce 用法的详细解释及例句:

1. 基本用法

结构:reduce + 名词/代词(宾语)+ by + 数量/百分比

  • 表示通过某种方式将某物的数量或规模减少了特定的量或百分比。

例句

  • The company reduced its workforce by 10% last year. (公司去年裁员了10%。)
  • By exercising regularly, she managed to reduce her weight by 5 kilograms.(通过定期锻炼,她成功减重5公斤。)

结构:reduce + 名词/代词(宾语)+ to + 数量/状态

  • 表示将某物减少到特定的数量或状态。

例句

  • They have reduced the price of the product to $20.(他们已将产品价格降至20美元。)
  • After a long illness, he was reduced to a shadow of his former self.(经过一场大病后,他变得憔悴不堪。)

2. 扩展用法

用于抽象概念:reduce 可以用于描述抽象概念的减少,如风险、复杂性等。

例句

  • The new policy aims to reduce poverty in rural areas.(新政策旨在减少农村地区的贫困。)
  • We need to find ways to reduce complexity in our work processes.(我们需要找到方法来简化我们的工作流程。)

用于情感表达:在某些情况下,reduce 可以用于描述人的情绪被削弱或降低。

例句

  • His words reduced her to tears.(他的话让她泪流满面。)
  • The news reduced us all to silence.(这个消息让我们所有人都沉默了。)

3. 固定搭配

reduce someone to doing something:迫使某人做某事(通常是不好的事情)。

例句

  • He was reduced to begging on the streets after losing his job.(失业后,他被迫在街头乞讨。)

reduce oneself to doing something:使自己陷入某种不好的境地。

例句

  • She didn't want to reduce herself to arguing with him over such trivial matters.(她不想因为这么琐碎的事情和他争吵。)

通过以上对 reduce 用法的详细解释和例句展示,相信你已经对这个单词有了更深入的理解。在实际使用中,可以根据具体语境选择合适的结构和表达方式。