substitute

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
substitute 指代用品、代替者或代替行为,用于人或物在特定情况下替代另一者。

用法要点

句型搭配

作为动词时,常用结构为 substitute A for B(用A代替B)或 substitute B with A(用A替换B),注意介词for和with的用法区别。

• substitute sugar for honey
• substitute the manager with a new hire

介词用法

作为名词时,常与介词for连用,表示替代的对象,如 a substitute for milk。在正式语境中,也可用as表示角色,如 serve as a substitute。

• a substitute for butter
• act as a substitute teacher

语域说明

substitute 在学术、商务和日常场景中均常见,语气中性。在体育中特指替补队员,在烹饪中指代用食材,在化学中可指代换反应。

• football substitute
• egg substitute in baking

基础例句

Can I substitute milk with almond milk in this recipe?

在这个食谱中,我可以用杏仁奶代替牛奶吗?

The teacher is sick, so we have a substitute today.

老师生病了,所以我们今天有位代课老师。

I used honey as a substitute for sugar in my tea.

我在茶里用蜂蜜代替了糖。

He substituted for his colleague during the meeting.

他在会议期间代替了他的同事。

高级例句

In economics, a substitute good is one that can replace another in consumption.

在经济学中,替代品是指在消费中可以替代另一种商品的商品。

The company plans to substitute traditional materials with sustainable alternatives to reduce environmental impact.

公司计划用可持续替代品取代传统材料,以减少环境影响。

This chemical reaction involves substituting a hydrogen atom with a chlorine atom.

这个化学反应涉及用氯原子取代氢原子。

Virtual meetings have become a common substitute for face-to-face interactions in global business.

在全球商务中,虚拟会议已成为面对面交流的常见替代方式。

高频搭配

verb

substitute forsubstitute withact as a substituteserve as a substituteuse as a substitute

adjective

perfect substitutetemporary substituteadequate substitutepoor substitutedirect substitute

noun

substitute teachersubstitute productsubstitute playersugar substitutemeat substitute

adverb

easily substitutedcommonly substitutedtemporarily substitutedpartially substituted

preposition

as a substitutefor a substitutewith a substitutein substitute of

phrase

substitute A for Bno substitute for experiencefind a substitutemake a substitution

常见错误

❌ 错误:I will substitute my old phone to a new one.
✓ 正确:I will substitute my old phone with a new one.

错误使用了介词to。正确用法是substitute A with B(用B替换A)或substitute B for A(用A代替B),注意介词搭配。

❌ 错误:This is a substitute of sugar.
✓ 正确:This is a substitute for sugar.

错误使用了介词of。作为名词时,substitute通常与for连用,表示替代的对象,如a substitute for sugar。

近义词辨析

replace

replace 强调永久性或完全取代,常带有移除原物的含义;substitute 更中性,指临时或功能上的替代,不一定移除原物。

We replaced the broken window (永久更换). / We substituted butter with oil in the recipe (临时替代).

alternative

alternative 指可供选择的选项,强调选择的可能性;substitute 特指在特定情况下替代另一者,更直接指向替代行为或物品。

Solar energy is an alternative to fossil fuels (选择之一). / Tofu can be a substitute for meat in dishes (具体替代品).