第一种情况是需要个人改变角色时。
The first is when an individual is required to change roles.
你想改变角色吗？那么你得改变歌词。
If you want to rearrange the roles, you must to rearrange the song.
如果你需要在运行时改变角色含义，或想要增删角色，你必须另辟蹊径。
If you need to be able to change a role's meaning at runtime, or add or delete roles as desired, you have to rely on something else.
传统RBAC在改变角色的操作集合时，易与外部应用程序发生冲突。
But tradition RBAC can not easy change operate set of role, and would conflict with exterior application.
更确切地说，你要一直坚持跟随市场的趋势，当它变化时，你必须因此改变角色。
That is what your trend Indicator is for - to keep you with the trend of the market, and when it changes, you must change and reverse your position accordingly.
SOA的出现很好的解释了“可重用的组件”如何对改变角色、职责和面对IT专业人员的挑战产生影响。
The emergence of SOA is a good example of how "reusable components" are having an impact on the changing roles, responsibilities, and challenges facing it professionals.
注意，如果该EAR被部署到多个机器上，其中用户并不一定是相同的，您仍然可以在部署时改变角色到用户或组的映射。
Note that if the EAR is deployed on multiple machines where users are not necessarily the same, you can still change the role to a user or group mapping at deployment time.
如果您想改变角色的名称或者一个关联角色的导向，那么您应当选择一个ejb类的形式并且从context菜单中选择open。
If you would like to change the relationship name or the navigability of one of the relationship roles you can select one of the EJB class shapes and select Open from the context menu.
请注意：用In-basket 小部件的Changerole事件来改变角色有个先决条件 — In-basket 小部件中的角色都不是手工配置的。
Note: There is a prerequisite to using the In-basket widget to change role using a change role event—no role is manually configured in the In-basket widget.
美元不再能买到所有的好东西，我们慢慢地开始意识到我们在世界上所扮演的角色正在改变。
American dollars no longer buy all good things, and we are slowly beginning to realize that our proper role in the world is changing.
当我在旧金山和我的大主教谈话时，他的角色是试图改变我对这个问题的看法。
When I speak to my archbishop in San Francisco, his role is to try to change my mind on the subject.
作为一名高管教练，我看到形象升级在过渡时期特别有帮助——当寻找新工作、步入一个新的或更公开的角色，或改变工作环境时。
As an executive coach, I've seen image upgrades be particularly helpful during transitions—when looking for a new job, stepping into a new or more public role, or changing work environments.
与此同时，家庭内部的社会角色更有可能被分享、交换或改变。
At the same time social roles within the family are more likely to be shared, exchanged or altered.
微量的一些激素可以改变我们的情绪和行为，我们的饮食倾向，我们的侵略性或顺从性，以及我们的繁衍和作为父母角色的行为。
Tiny amounts of some hormones can modify our moods and our actions, our inclination to eat or drink, our aggressiveness or submissiveness, and our reproductive and parental behavior.
在那一刻，我意识到我的儿子变成了一个男人，我们的角色改变了。
At that moment, I realized that my boy became a man and our roles changed.
在架构中可能有“出纳员”任务的定义，但是随着新指示的出现，这个角色可能需要改变。
As part of architecture there might be a definition of a "teller" task, but with the new directive the role might need to change.
我想知道这是否改变了中国的角色？
技术、社会和市场的力量现在正激发部分参与者改变他们的角色，让其他人缩短距离、绕过障碍、并使之成为新的参与者。
Technological, social, and market forces are now motivating some participants to change their roles, allowing others to shorten distances and bypass barriers, and enabling new participants.
问题是你的态度：在这场规则已改变的游戏中明确自己的角色？还是坚信游戏规则的改变终将失败，而你仍然是你？
The question is, will you figure out your role in the changed game or believe the game change will fail leaving you unchanged?
以及“改变了IT在商业中的角色”(70%)。
按照如下步骤改变安全角色。
成功地采用面向服务方法需要改变组织角色和责任。
Successful adoption of Service-Orientation requires changes to organizational roles and responsibilities.
但是现在男女的角色在改变。
而事实也证明，数据治理的出现在许多重要方面改变了DBA的角色和职责。
And as it turns out, the rise of data governance is also changing the roles and responsibilities of DBAs in important ways.
不过，了解了这些主要角色如何改变后，您就能够对其他角色进行调整，以与其匹配。
However, when you understand how these key roles change, you'll be able to adjust the remaining roles to match them.
国家的角色日益改变。
国家的角色日益改变。
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