1、For example, we often want to consider: can a certain role perform a particular operation upon a specific object?(例如，我们经常要考虑这样的问题：特定角色是否可以对特定的对象执行特定的操作？)
2、It is implied by the directive, that there is a business role within the bank called "teller" and that people perform that role.(这个指示暗示银行中有称为“出纳员”的业务角色并有担任这个角色的人。)
3、A single person or a team could perform the user role.(一个人或一个团队可能担任一个用户角色。)
4、When actually performing this work in a project, a project manager can still decide whether to assign one person per role or to have that person perform several roles at the same time.(实际上，当在一个项目中执行某个工作时，项目经理仍然可以决定是否一人一个角色或者一人同时执行多个角色。)
5、The roofs covering a portion of the buildingperform a role that is both symbolic and environmental.(屋顶只覆盖了建筑的一部分，起着象征和环保的作用。)
6、They perform a crucial and valuable role but our survey shows the NHS is playing a high risk game by relying on these overseas staff to commit long term to the NHS.(巴肯说：“这些人在实际工作中扮演着至关重要且卓有成效的角色，但我们的研究显示，NHS指望这些人长期为其提供服务的做法不啻于在玩一种具有高度危险性的游戏。”)
7、Aluminum panels are incorporated into this skeleton to form a positive connection and perform a load-bearing role.(铝面板纳入本骨架，形成一个积极的连接，并执行一个承重的作用。)
8、And experts say that for some people, stuttering disappears when they speak to infants or animals, imitate a foreign dialect, orperform a role onstage.(专家说，对一些口吃者来说，跟婴儿或动物说话，模仿外国口音，或者上台表演时，口吃会消失。)
9、While there are certain "core" functions that the majority of EPMOs perform, the role, the staffing, and the services or functions delivered vary to a surprising degree from one enterprise to another.(虽然大部分EPMO都执行某些“核心的”功能，但是角色、人员配备，和所交付的服务或功能在企业和企业之间有令人惊奇的差别。)
10、A role can represent multiple users, but it also represents the permissions that a set of users can perform.(一个角色可以代表多个用户，但它也代表一个用户集可以执行的权限。)
11、It is important to note that a single person can perform more than one role and that more than one person can fulfill a single role.(请注意，一个人可以扮演多个角色，一个角色也可以由多个人来扮演，明白这点很重要。)
12、Database security administrator (DBSECADM) is a new built-in role introduced to perform all security-related administration, including setup of the LBAC security infrastructure.(数据库安全管理员(DBSECADM)是一个新的内置角色，用于执行所有与安全相关的管理，包括LBAC安全基础设施的设置。)
13、Users and groups can be assigned to roles such as System Administrator or Browser, and all members of a particular role will be allowed to perform operations that are defined for that role.(用户和组可以分配给诸如systemAdministrator或Browser之类的角色，特定角色的所有成员都将允许执行为该角色定义的操作。)
14、Its merits in combat remain to be seen, but at least the ship exists to perform a combat role.(它在战场上的优点仍有待观察，但至少它的存在是要在战斗中履行一份任务的。)
15、TIACA believes a strong association can perFORM a vital role in enhancing cooperation, understanding and commerce among nations.(协会坚信一个强大的协会在加强各国之间所合作、理解和商业来往扮演着一个重要角色。)
16、Often a grandparent could perform the role of main carer.(祖父母经常起到主要照顾者的作用。)
17、The interviewer takes the lead role and asks candidates a series of questions mainly about qualifications to perform the job.(面试官引导面试的整个过程，通过问候选人一系列的问题看看他是不是适合这个工作。)
18、The police perform a vital role in our society.(警察在我们的社会中起着极其重要的作用。)
19、Life is a play, we should perform their role as well.(生活其实就是一场戏，我们就该演绎好自己的角色。)
20、To a great extent, an individual's role determines what tasks he will need to perform with XML data that is in the database.(在很大程度上，个人的角色决定了其需要在数据库中对XML数据执行的任务。)
21、At the same time, however, he would perform a beneficial role in two ways.(不过同时，他也在两个方面发挥了有益的作用。)
22、Before you can build a strategic campaign to negotiate the conditions you need to perform well in a new role, you must learn to overcome these flawed assumptions.(在你制定策略为争取新岗位的成功而谈判之前，你必须学会克服这三个缺陷重重的假设。)
23、The best way to gather such information is to perform an as-is analysis that helps yield a segmentation according to role-based usage patterns.(收集这些信息的最佳方法是执行as-is分析，这有助于根据基于角色的使用模式进行分类。)
24、Similarly, a person may perform more than one role.(同样，一个人也可以担任多个角色。)
25、The permission to perform certain operations are assigned to a role.(每个角色被赋予执行某些操作的许可。)
26、The Refuge is able to perform such a strategic role because it is virtually self-sufficient.(避风港之所以得以发挥这种战略作用，因它基本自给自足。)
27、In this approach, authenticated user has assigned roles and system checks and verifies that either a specific assigned role can perform the operation requested.(在这个方法中，通过身份验证的用户，被分配了系统的角色和检查，来验证有这个角色的用户可以执行这个方法。)
28、Each predefined role grants authorization for a fixed set of actions that the user is permitted to perform on this business entity, such as claiming a task or getting the process instance data.(每个预定义的角色都为用户对此业务实体执行一组固定操作授予权限，如声明任务或获取流程实例数据。)
perform a role