是什么意思：
role指的是某人在特定情况下扮演的角色或者担任的职责。它可以作为名词使用，也可以作为动词使用。作为名词时，它表示某人在社会、组织或团体中所扮演的特定角色或者职责；作为动词时，它表示担任某种职责或者角色。
What does role mean:
Role refers to the specific character or responsibility that a person plays or holds in a particular situation. It can be used as a noun or a verb. As a noun, it signifies the specific position or function that someone has in society, an organization, or a group; as a verb, it indicates the act of carrying out a certain duty or playing a specific role.
怎么读：
role的音标为 [roʊl]，发音类似于 "rohl"。
Pronunciation:
The pronunciation of role is [roʊl], similar to "rohl".
用法：
1. 作为名词使用：
- In this play, he has the leading role.
（在这部戏中，他担任主角。）
- The teacher's role is to guide and educate students.
（老师的职责是指导和教育学生。）
2. 作为动词使用：
- She will be role-playing as the customer.
（她将会扮演顾客的角色。）
- He was asked to role-play as the manager for the training session.
（他被要求在培训课程中担任经理的角色。）
3. 其他搭配：
- play a role (in something)：在某事中发挥作用
- assume/take on/fulfill a role：承担角色
- define/redefine a role：界定/重新定义角色
Usage:
1. As a noun:
- In this play, he has the leading role.
- The teacher's role is to guide and educate students.
2. As a verb:
- She will be role-playing as the customer.
- He was asked to role-play as the manager for the training session.
3. Other collocations:
- play a role (in something): to have an effect or influence on something
- assume/take on/fulfill a role: to take responsibility for a particular task or duty
- define/redefine a role: to establish or change the purpose or function of a particular position
例句：
1. My mother played an important role in my decision to become a doctor.
（我母亲在我决定成为医生的过程中起到了重要作用。）
2. The company is looking for someone who can fulfill the role of project manager.
（公司正在寻找能够担任项目经理职责的人。）
3. The children were asked to do some role-playing exercises in class.
（孩子们被要求在课堂上做一些角色扮演练习。）
4. It's not easy to redefine your roles within the family, but it can lead to better relationships.
（重新定义家庭内部的角色并不容易，但它可以带来更好的关系。）
5. The actor's most memorable role was in the classic film "Casablanca".
（这位演员最令人难忘的角色是在经典影片《卡萨布兰卡》中。）
Examples:
1. My mother played an important role in my decision to become a doctor.
2. The company is looking for someone who can fulfill the role of project manager.
3. The children were asked to do some role-playing exercises in class.
4. It's not easy to redefine your roles within the family, but it can lead to better relationships.
5. The actor's most memorable role was in the classic film "Casablanca".
同义词及用法：
1. position：指某人在社会、组织或团体中所担任的职位或角色。
2. function：指某人在特定情况下所扮演的作用或者职责。
3. duty：指某人被要求履行的责任或者义务。
4. character：指某人具有的个性特征或者性格。
5. part：强调某人在整体中所扮演的局部角色。
Synonyms and Usage:
1. position: refers to the specific job or role that someone holds in society, an organization, or a group.
2. function: refers to the purpose or responsibility that someone plays in a particular situation.
3. duty: refers to the obligation or responsibility that someone is required to fulfill.
4. character: refers to the personality traits or qualities that someone possesses.
5. part: emphasizes the specific role that someone plays within a larger whole.
编辑总结：
role是一个常用的名词，它可以指某人在社会、组织或团体中所扮演的特定角色或者担任的职责，也可以指某人在特定情况下所扮演的作用或者职责。作为动词时，它表示担任某种职责或者角色。在使用时，可以搭配不同的介词、动词和名词，表达不同的含义。同义词有position、function、duty等。通过本文，我们可以更加清晰地理解role这一单词，并且学习了如何正确使用它。