字典
英语 - 简体中文
Required
rəˈkwaɪ(ə)rd
极其常见
400 - 500
400 - 500
词频和重要性指数显示一个词在特定语言中出现的频率。 数字越小,词语使用频率越高。 最常用的词通常在1到4000之间。 这个重要性指数帮助你在语言学习过程中集中于最有用的词语。

必要的, 强制的, 所需的

Required 的含义在中文中

“Required” 是一个常用的英语单词,意思是“需要的”或“必需的”。它通常用于表达某种条件、资格或必要性。

使用场景:

  1. 工作和教育:在工作招聘或教育课程中,常用“required”来描述申请人必须具备的条件。例如:

    • “A degree in engineering is required for this position.”(这个职位要求有工程学位。)
    • “Prerequisites required for this course include basic mathematics.”(这门课程的先决条件包括基础数学。)
  2. 法律和规定:在法律文件或规定中,常用来指代必须遵循的法律要求。例如:

    • “All drivers are required to wear seat belts.”(所有司机必须系安全带。)
  3. 日常生活:在日常对话中,也可以用来表示某项活动或任务的必要性。例如:

    • “A valid ID is required to enter the club.”(进入俱乐部需要有效身份证件。)

常见短语:

  • “Required documents”(所需文件)
  • “Required skills”(所需技能)
  • “Required by law”(法律要求)

使用形式:
“Required” 通常用于正式场合,如工作申请、法律文件和学术环境。在非正式场合,也可以使用,但更常见的是使用“need”或“have to”。

常见错误:

  1. 将“required”与“require”混淆。“Require”是动词,而“required”是形容词。
  2. 在句子中使用不当,例如:“A degree is require.” 应为 “A degree is required.”

相关词汇:

  • 同义词:necessary(必要的),essential(必不可少的)
  • 反义词:optional(可选择的),unnecessary(不必要的)

发音细节:
“Required” 的发音为 /rɪˈkwaɪərd/。注意重音在第二个音节上。

语法与词源:
“Required” 是动词“require”的过去分词形式,源于拉丁语“requirere”,意为“请求”或“寻求”。在句子中,它通常用作形容词,描述某事物的必要性。

Required 的含义在中文中

必要的

例子:
A passport is required to travel internationally.
旅行国际需要护照。
The course requires students to submit assignments weekly.
这门课程要求学生每周提交作业。
使用: formal语境: Used in contexts involving obligations, rules, or essential conditions.
笔记: Often used in legal, educational, or formal settings to indicate something that must be done or possessed.

强制的

例子:
Safety training is required for all employees.
所有员工必须接受安全培训。
It is required to wear a helmet while riding a bike.
骑自行车时必须戴头盔。
使用: formal语境: Typically used in regulatory or safety contexts.
笔记: Indicates that something is not optional and must be complied with.

所需的

例子:
Additional information is required for processing your application.
处理您的申请需要额外的信息。
The project requires careful planning.
这个项目需要仔细的规划。
使用: formal/informal语境: Used when discussing needs or necessities.
笔记: Can be used in both casual and formal conversations to express a need.

Required的同义词

Required的表达方式,常用短语

Mandatory

Mandatory means required by rule or law, compulsory.
例子: Attendance at the meeting is mandatory for all employees.
笔记: Mandatory emphasizes a stronger sense of obligation compared to simply being required.

Necessary

Necessary means something that is needed or essential.
例子: A valid ID is necessary to enter the building.
笔记: Necessary implies that something is needed for a specific purpose or outcome.

Essential

Essential means absolutely necessary or extremely important.
例子: Good communication skills are essential for this job.
笔记: Essential emphasizes the critical nature of something being required.

Compulsory

Compulsory means required by law or rule, obligatory.
例子: The training program is compulsory for all new employees.
笔记: Compulsory implies a strong mandate or obligation to do something.

Obligatory

Obligatory means required or expected as a duty.
例子: Wearing a helmet is obligatory when riding a motorcycle.
笔记: Obligatory stresses the idea of duty or moral obligation in being required to do something.

Mandated

Mandated means officially required or ordered by an authority.
例子: The new safety regulations are mandated by the government.
笔记: Mandated suggests that the requirement comes from an official directive or authority.

Requisite

Requisite means necessary or required for a particular purpose.
例子: A college degree is requisite for this position.
笔记: Requisite often refers to something that is needed or indispensable for a specific purpose or goal.

Indispensable

Indispensable means absolutely necessary or essential.
例子: Teamwork is indispensable for the success of the project.
笔记: Indispensable highlights the critical nature of something being required for success or functioning.

Required的日常(俚语)表达

Must-have

Must-have is used informally to describe something that is absolutely necessary or required.
例子: Sleep is a must-have for good health.
笔记:

Gotta

'Gotta' is a contraction of 'have got to' and is used informally to express a strong necessity or requirement.
例子: I gotta finish this project by Friday.
笔记:

Crucial

Crucial is used to emphasize the importance or necessity of something.
例子: Good communication is crucial in any relationship.
笔记:

Need to

'Need to' is commonly used to express a requirement or necessity for an action to be taken.
例子: You need to study for the exam.
笔记:

No other option

This phrase emphasizes that there are no alternatives or choices available, indicating a strong requirement to do something.
例子: We have no other option but to finish this project today.
笔记:

Want

In casual spoken language, 'want' is sometimes used to express a strong desire or requirement for something to happen.
例子: I want you to be here on time.
笔记:

Got to

'Got to' is a colloquial way of expressing a necessity or requirement to do something.
例子: I got to leave early today.
笔记:

Required - 例子

Required fields are marked with an asterisk.
必填字段用星号标记。
A valid passport is required for international travel.
国际旅行需要有效护照。
The job requires a high level of attention to detail.
这份工作要求高度关注细节。

Required的语法

Required - 动词 (Verb) / 动词,过去分词 (Verb, past participle)
词元: require
变位
动词,过去时 (Verb, past tense): required
动词,动名词或现在分词 (Verb, gerund or present participle): requiring
动词,第三人称单数现在时 (Verb, 3rd person singular present): requires
动词,原形 (Verb, base form): require
动词,非第三人称单数现在时 (Verb, non-3rd person singular present): require
音节、划分和重音
required 包含2个音节: re • quired
音标: ri-ˈkwī(-ə)rd
re quired , ri ˈkwī( ə)rd (红色音节是重读的)

Required - 重要性和使用频率

词频和重要性指数显示一个词在特定语言中出现的频率。 数字越小,词语使用频率越高。 最常用的词通常在1到4000之间。
required: 400 - 500 (极其常见).
这个重要性指数帮助你在语言学习过程中集中于最有用的词语。
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