在英语学习中,掌握词汇的正确使用是非常重要的。而“demand”作为常用动词之一,在日常交流和写作中经常出现。它不仅有丰富的含义,还拥有多种固定搭配,能够帮助我们更准确地表达思想。本文将详细介绍“demand”的基本用法及其常见的固定搭配,希望能为你的英语学习提供帮助。
Demand的基本含义
“Demand”是一个多义词,主要表示“要求”、“需求”或“询问”。根据具体语境的不同,“demand”可以有不同的翻译:
- 当表示“要求”时,通常指强烈地希望得到某种东西或某种行为。
- 当表示“需求”时,则侧重于对物品或服务的实际需要。
- 在某些情况下,“demand”也可以用来表达“询问”,即通过提问来获取信息。
Demand的常见用法
1. 作为动词(Verb)
当“demand”作动词时,其核心意义是“要求”或“请求”。以下是一些典型的用法示例:
- Demand + 宾语
直接要求某人做某事或给予某物:
- She demanded an explanation from her boss about the delay.
- The customer demanded a full refund for the defective product.
- Demand + that-clause
后接宾语从句,表达强烈的要求:
- They demanded that the government take immediate action to address the issue.
- He demanded that all participants respect the rules of the competition.
- Demand + to-infinitive
表示要求某人去做某事:
- The teacher demanded to see the completed assignment by Friday.
- The police demanded to speak with the suspect alone.
2. 作为名词(Noun)
当“demand”作名词时,主要表示“需求”或“要求”。以下是几种常见的搭配方式:
- Market demand
指市场上的需求量,常用于经济类文章:
- There is a growing market demand for electric vehicles due to environmental concerns.
- The company adjusted its production strategy based on consumer demand.
- Public demand
表示公众的要求或呼声,通常带有政治或社会背景:
- The public demand for transparency in government spending has increased significantly.
- Environmental groups called for public demand to reduce carbon emissions.
- High/low demand
形容词修饰“demand”,表示需求的程度高低:
- During holiday seasons, there tends to be high demand for travel services.
- In recent years, low demand for traditional media has led to a decline in newspaper sales.
Demand的固定搭配
为了更好地运用“demand”,了解一些常用的固定搭配是非常必要的。这些搭配可以帮助你在特定场景下更自然地使用该词:
1. Demand justice
要求公正,常用于呼吁公平对待:
- The protesters demanded justice for the victims of police brutality.
2. Demand satisfaction
要求满足,多用于消费者投诉的情境:
- After receiving poor service, the customer demanded satisfaction from the restaurant manager.
3. Demand payment
要求付款,通常涉及财务纠纷:
- The landlord demanded payment for the overdue rent.
4. Demand attention
引起注意,强调某事物的重要性:
- This issue demands attention before it becomes more serious.
5. Demand a response
要求回应,适用于沟通场景:
- We demand a response within 24 hours regarding our proposal.
6. Demand rights
维护权利,常用于人权或劳动权益相关话题:
- Workers around the world are demanding their basic rights.
7. Demand proof
要求证据,强调核实信息的真实性:
- Before accepting the offer, we must demand proof of its authenticity.
8. Demand silence
要求安静,多用于命令式场合:
- The teacher demanded silence so that everyone could concentrate on the test.
小结
“Demand”是一个功能强大的词汇,无论是在口语还是书面语中都具有广泛的适用性。通过掌握其基本用法以及上述提到的固定搭配,你可以更加灵活地运用“demand”,从而提升自己的语言表达能力。希望这篇文章能为你带来启发,并在实际应用中有所帮助!