今天，我们要探讨的主题是“necessity”。这个词在行业中经常被提及，但你是否真正了解它的含义和用法呢？下面让我们一起来揭开这个神秘面纱。首先，我们会介绍necessity的词性和词义，让你对它有更深入的认识。接着，我们会探讨它的发音和读音，让你能够准确地使用它。然后，我们会给出一些例句来帮助你更好地理解necessity的用法。最后，我们会分享一些同义词示例以及常见的短语和搭配用法。现在就跟随我一起来探索“necessity”的奥秘吧！
1. 词性：
necessity是一个名词，表示“必要性”、“必需品”等含义。
2. 词义：
necessity的主要含义为“必要性”或“必需品”，指某件事情或物品是不可或缺的，没有它就无法正常进行或存在。例如：“Water is a necessity for life.”（水是生命所需的）；“Education is a necessity for personal development.”（教育是个人发展所必需的）。
除此之外，necessity还可以表示“需要”、“必须”、“不得不”的意思。例如：“I have no other choice but to accept the job offer out of necessity.”（出于需要，我别无选择只能接受这份工作）；“It is a necessity that we arrive on time for the meeting.”（我们必须准时到达会议现场）。
此外，necessity还可以指某种情况或状态的必然结果。例如：“Failure was the necessity of his reckless actions.”（失败是他鲁莽行为的必然结果）。
3. 同义词：
necessity的同义词包括：essential, requirement, need, requisite, demand等。它们都强调某件事情或物品对于实现某种目标或满足某种要求的重要性和不可缺少性。
4. 例句：
a) The basic necessities of life include food, water and shelter.（生活的基本必需品包括食物、水和住所）
b) It is a necessity for children to receive proper education.（儿童接受良好教育是必要的）
c) Time management is a necessity for success in any field.（时间管理是在任何领域取得成功的必需品）
d) The company had to cut costs out of necessity, as their profits were declining.（由于利润下降，公司不得不出于需要削减成本）
1. 发音：/nəˈsesəti/ （美式英语）； /nɪˈsesɪti/ （英式英语）
2. 读音：nuh-SES-uh-tee （美式英语）； ni-SESS-i-tee （英式英语）
3. 音标：[nəˈsesəti]（美式英语）； [nɪˈsesɪti]（英式英语）
4. 同义词：必需品、需要、必要性、必须品、不可或缺的东西
5. 例句：
a) The invention of electricity has become a necessity in our daily lives.
（电力的发明已经成为我们日常生活中的必需品。）
b) Water is a necessity for survival.
（水是生存的必需品。）
c) It is a legal necessity to have car insurance.
（拥有汽车保险是法律上的必要条件。）
d) In this job, patience is a necessity.
（在这份工作中，耐心是必须具备的。）
e) Food, clothing, and shelter are considered the basic necessities of life.
（食物、衣服和住所被认为是生活的基本必需品。）
1. Necessity的意思是“必要性”，它来自于拉丁语的“necessitas”，意为“必要”。在英语中，它可以用作名词、形容词和副词，表示不可或缺的东西或情况。
2. Necessity的读音为/nəˈsesəti/，其中重音在第二个音节上。它的复数形式为necessities，读作/nəˈsesətiz/。
3. Necessity的同义词包括：essential, requirement, need, obligation等。例如：
- Learning a foreign language is an essential necessity in today's globalized world.
- In order to succeed, hard work and dedication are necessities.
- It is our moral obligation to help those in need.
4. 下面是一些关于necessity的例句，帮助你更好地理解它的用法：
- Food, water and shelter are basic necessities of life.
（食物、水和住所是生活中最基本的必需品。）
- It is a necessity for me to have my morning coffee before I can function properly.
（我必须先喝上早晨咖啡才能正常工作。）
- The government has imposed a new tax on luxury goods, but it is not considered a necessity for most people.
（政府对奢侈品征收了新税，但对大多数人来说并不算是必需品。）
5. 总之，necessity是一个非常常用而又重要的词汇，它可以用来描述生活中不可或缺的事物，也可以表示某种必须的情况。希望本小节能够帮助你更好地理解并运用这个词汇
1. Essential - 必需品
例句：Water is an essential necessity for human survival. （水是人类生存的必需品。）
2. Requirement - 需求
例句：A good education is a basic requirement for success in life. （良好的教育是成功生活的基本需求。）
3. Prerequisite - 先决条件
例句：A college degree is often seen as a prerequisite for a high-paying job. （大学学位通常被视为高薪工作的先决条件。）
4. Indispensable - 不可或缺的
例句：In today's digital age, the internet has become an indispensable necessity for most people. （在今天的数字时代，互联网已成为大多数人不可或缺的必需品。）
5. Requisite - 必要条件
例句：Good communication skills are a requisite for any successful business leader. （良好的沟通能力是任何成功商业领袖所必须具备的必要条件。）
6. Must-have - 必备品
例句：For camping trips, a sturdy tent is a must-have necessity to protect you from the elements. （对于野营旅行来说，坚固的帐篷是保护你免受自然环境影响的必备品。）
7. Essentiality - 重要性
例句：The essentiality of clean water cannot be underestimated in maintaining public health and hygiene. （保持公共卫生和卫生健康，干净水的重要性不可低估。）
8. Vital - 关键的
例句：Time management is a vital necessity for achieving success in any field. （时间管理是在任何领域取得成功的关键必需品。）
9. Necessitude - 必要性
例句：The current economic situation has brought about the necessitude for individuals to have multiple sources of income. （当前的经济形势已经带来了个人拥有多种收入来源的必要性。）
10. Requisite - 必要品
例句：Warm clothing is a requisite necessity for surviving harsh winter weather. （保暖衣服是在严寒冬季天气中生存所必需的必要品。）
1. Necessity is the mother of invention. (必要性是发明之母)
例句：The invention of the telephone was born out of necessity for a faster means of communication.
2. Necessity knows no law. (必要无法律)
例句：In times of war, people often have to do things that are normally considered illegal because necessity knows no law.
3. Necessity breeds ingenuity. (必要催生创新)
例句：The lack of resources forced the team to come up with creative solutions, proving that necessity breeds ingenuity.
4. Necessity is a great teacher. (必要是一位伟大的老师)
例句：The difficult situation taught me many valuable lessons, showing that necessity is a great teacher.
5. A necessary evil. (不得不做的坏事)
例句：Sometimes lying can be a necessary evil in order to protect someone's feelings.
6. Bare necessities. (基本生活必需品)
例句：After losing everything in the fire, the family had to start from scratch and focus on getting only the bare necessities.
7. Absolute necessity. (绝对必要)
例句：In an emergency situation, it is an absolute necessity to remain calm and think clearly.
8. Necessity demands it. (必须如此)
例句：We may not like it, but sometimes necessity demands that we make sacrifices for the greater good.
9. Necessity is the key to success.(必需品是成功的关键)
例句：In order to achieve success, one must understand and prioritize their necessities first.
10.Necessity over luxury.(必需品胜于奢侈品)
例句：In times of financial struggle, it's important to prioritize necessities over luxury items
我们可以了解到necessity是一个名词，意为“必要性”或“必需品”。它的发音为/nəˈsesəti/，读音为nə-SESS-i-tee。在使用上，necessity可以用作可数名词或不可数名词，常与of结合使用。例如，“Water is a necessity for life.”（水是生活的必需品。）除此之外，necessity还有许多同义词，如essential、requirement、need等。常见的搭配用法有“necessity for”、“necessity of”、“absolute necessity”等。最后，我是网站编辑小李，在这里我将为大家带来更多有趣的知识和文章，请多多关注！
