“Reduce sth”是什么意思?
“Reduce sth” 意味着使某物在大小、数量或程度上变小。当你想降低或减少某物时会使用这个短语。
介绍
短语“Reduce sth”是表达降低或减少某物的常用说法。“Reduce”意为使变少或变小,“sth”是“something”的缩写。这个短语在日常英语中经常用来讨论数量、大小或强度的变化。例如,你可能想要reduce your expenses(减少开支)、reduce stress(减轻压力)或reduce the amount of sugar you eat(减少摄入的糖量)。理解“reduce sth”的含义有助于你在对话和写作中正确使用它。这是一个在正式和非正式场合都很实用的短语。
快速信息框
- 短语动词:Reduce sth(减少某物)
- 类型:及物动词
- 水平:A2–B2
- 简短含义:使某物变小或减少
结构(语法规则)
“Reduce”是一个及物动词,意味着它需要一个宾语(需要减少的东西)。它不是一个可分离的短语动词,因为“reduce”和“something”之间不能被其他词语分开。
基本模式:
-
Reduce + something (e.g., reduce costs)
Reduce + noun + by + amount/percentage (e.g., reduce prices by 20%)
如何使用“Reduce sth”?
当你想表达减少或降低某物时,可以使用“reduce sth”。这既可以指具体的事物,如体重,也可以指抽象的事物,如风险或噪音。它非常适合用于说明、建议或描述变化。
例子:
- Reduce your sugar intake to stay healthy. (减少糖分摄入以保持健康。)
- The company plans to reduce its carbon emissions. (公司计划减少碳排放。)
- We need to reduce the time spent on this task. (我们需要缩短完成这项任务所花费的时间。)
例子
- She wants to reduce her spending to save money. (她想减少开支以节省资金。)
- The government aims to reduce pollution in the city. (政府的目标是减少城市中的污染。)
- Doctors often recommend reducing salt in your diet. (医生常建议减少饮食中的盐分。)
- They reduced the price of the product by 10%. (他们将产品价格降低了百分之十。)
- We should reduce noise levels during the night. (我们应该降低夜间的噪音水平。)
常见错误
- Incorrect: Reduce on sugar intake.
- Correct: Reduce sugar intake.
- Incorrect: Reduce something of the problem.
- Correct: Reduce the problem.
请记住,“reduce”后面直接跟宾语,不加介词如“on”或“of”。
区别 / 同义词
类似的动词包括“cut”、“lower”和“decrease”。
- Reduce vs Cut:: “Cut”通常意味着突然或急剧的减少,而“reduce”则可以是逐渐的。
- Reduce vs Lower:: “Lower”通常用于物理事物,比如降低音量或水平,而“reduce”则更为通用。
- Reduce vs Decrease:: 两者都表示减少,但“reduce”在日常用语中更常见。
常见搭配
- Reduce costs (降低成本)
- Reduce risk (降低风险)
- Reduce noise (降低噪音)
- Reduce weight (减轻体重)
- Reduce pollution (减少污染)
- Reduce expenses (减少开支)
- Reduce speed (降低速度)
现实生活中的对话
Anna: I want to reduce my monthly expenses. Any ideas?
安娜:我想减少每个月的开销,有什么建议吗?
John: You could reduce your electricity use or eat out less.
约翰:你可以减少用电量,或者少在外面吃饭。
Anna: Good idea! I’ll try to reduce my shopping too.
安娜:好主意!我也会尽量少买东西。
练习
Fill in the blanks with the correct form of “reduce”:
- We need to _______ the noise during the meeting.
- They decided to _______ their carbon footprint.
- Doctors advise to _______ sugar for better health.
- The company plans to _______ costs by 15% next year.
常见问题解答
- Q:“Reduce”可以不带宾语使用吗? 不可以,“reduce”是及物动词,必须带宾语。
- Q:“reduce sth” 是正式用语还是非正式用语? 它既适用于正式英语,也适用于非正式英语。
- Q:我可以说 “reduce on something” 吗? 不能,只能说 “reduce something”,不要加 “on”。
- Q:“reduce”和“cut”有什么区别? “cut”通常指突然减少,而“reduce”可以是逐渐减少。
- Q:我怎样使用“reduce”的过去式? 使用“reduced”(例如:They reduced the price)。

