A use case is a sequence of actions that provide a measurable value to an actor.
用例是向参与者提供重要价值的操作序列。
Remember that a use case delivers something of value to an actor; it fulfills a goal for that actor.
记住，一个用例传递值的一些东西给参与者；它为参与者实现一个目标。
We discussed the various roles available to an actor in the first article in the UML workbook series.
我们在UML工作簿系列的第一篇文章中讨论了参与者可以扮演的各种角色。
This distinction is important because each step in a use case scenario must be attributed to an actor.
这个区别很重要，因为用例场景中的每个步骤都必须归因于操作者。
In this example, instances in a geometric Shape hierarchy are sent to an actor for drawing on a display.
在这个例子里，不同的图形的实例被发送到执行者(Actor)来进行绘画和显示。
A use case describes a series of actions that provide value to an actor; it doesn't describe a collection of features.
用例描述的是对参与者来说有价值的一系列行动，而不是特性集。
You played a lead-role for the first time in PR, what were your biggest challenges from being a model to an actor?
第一次做电影主角，从模特儿到演员所遇到的最大挑战是甚麽？
Each use case should specify a significant chunk of functionality and show how the system provides value to an actor.
每个用例应指定一个有意义的功能块，说明系统如何为参与者提供有价值的东西。
As the rendering of a scene is completed, the shape "primitives" that are part of the scene are sent to an actor for a display subsystem.
在场景渲染完成之后，场景中的元图形会被发送到一个执行者中由显示子系统处理。
This class is close to the model you are trying to produce, with the exception of one important limitation: as defined, a step is not attributed to an actor.
这个类接近于您试图产生的模型，只有一个重要的局限性除外：正如所定义的，step不归因于操作者。
While you are in an analysis mindset, your use case description will generally address only the behavior of the system that is externally visible to an actor using the system.
当你在进行分析的时候，你的用例描述只记录了从系统外面的用户角度来看，系统的行为是什么样子的。
I thought that the teacher in charge is similar to an actor, should be good at playing each kind of role, in other words, the teacher in charge should be a versatile or well-rounded person.
我觉得班主任如同一个演员，应该善于扮演各种角色，换句话说，班主任应该是个多面手。
I've always wanted to be an actor but Dad wouldn't hear of it.
我一直想当演员，但爸爸总是不同意。
If you're going to create a TV show that deals week after week with things that are unbelievable, you need an actor who can play a believer, you know, a person who tends to believe everything.
如果你要创作一部每周都在讲述令人难以置信的事情的电视剧，你就需要一个能扮演信徒的演员，你知道的，就是一个相信一切的人。
Andersen moved to the capital of Denmark to become an actor.
安徒生搬到了丹麦首都，想要成为一名演员。
Over the past 38 years, Mr. Wang has pretended to be someone else many times, and has even learned to speak different dialects, leading to him being described as an "Oscar-winning actor".
在过去的38年里，王先生多次假扮别人，甚至学会了说不同的方言，这让他被称为“奥斯卡获奖演员”。
An actor lends more force to a tragic character the more careful he is not to exaggerate it.
一个演员灌注在悲剧角色的力气越多，他越是谨慎小心，不去夸大它。
Being a celebrity has taught me to hide but being an actor has opened my soul.
成名让我学会躲避，但是作为一个演员，我又学会了打开自己的心灵。
Somewhere along the line in one damn incarnation or another, if you like, you not only had a hankering to be an actor or an actress, but to be a good one. You're stuck with it now.
在线路的某个地方，在化身或其他东西里，如果你想要，你不仅能渴望成为一个演员,也能成为一个出色的演员，你想现在是被困住了。
She was married to Michael Wilding, an English actor, from 1952 to 1957.
她的第二任丈夫是英国演员迈克尔·威尔丁，这段婚姻从1952年持续到1957年。
After his divorce, his father married Peggy Ann Farrar, who had a son called Adam Farrar, another actor/producer who became Leo’s stepbrother and who inspired DiCaprio to become an actor.
他父亲在离婚后娶了PeggyAnnFarrar，后者有个儿子名叫Adam Farrar，Adam也是一名演员兼制片人，他成了利奥的异父母兄弟，也是他激发了迪卡普里奥的潜能，促使其最终走上演艺道路。
You'd better act; take some action; you need to be an actor instead of merely a speaker!
你最好行动起来；采取行动；你需要成为一个行动者而不只是一个说话人！
To describe an actor, you want to give it a name that accurately reflects its role within your model.
为了描述一个参与者，您可能想给它一个名称来精确地反映其在模型中的角色。
As we have seen, you can assign a set of personas to each use case and its human actor to create an integrated approach for accessible design.
如我们所见，您可以为每个用例和其人类参与者指派一组角色，来为易访问设计生成整合的方法。
Ti Lung : As an actor, we have to learn how to survive in cinema.
狄龙：作为演员，我们必须学习如何在电影圈中立足。
His mother, Judy Parsons, says her son knew he wanted to be an actor since the age of three and he was always a very adventurous and imaginative child.
他的母亲，朱迪·帕森斯，说她儿子三岁的时候就想要成为一名演员，他是个极富冒险精神和有想象力的孩子。
Thespis, of Athens (6th BC) was the first person to speak lines as an individual actor on stage, thus the term “Thespian” to refer to a theatrical performer was born.
泰斯庇斯在雅典（公元前 6年）是第一个在舞台上表演诗歌的人，因此用术语“泰斯庇斯的“来说一个戏剧表演者的诞生。
Thespis, of Athens (6th BC) was the first person to speak lines as an individual actor on stage, thus the term “Thespian” to refer to a theatrical performer was born.
泰斯庇斯在雅典（公元前 6年）是第一个在舞台上表演诗歌的人，因此用术语“泰斯庇斯的“来说一个戏剧表演者的诞生。
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