The young actor pretended to be Hamlet. 那个年轻演员扮演哈姆雷特。
John promises well as an actor. 约翰有希望成为演员。
An actor have to learn to laugh off bad review. 演员需学会能对贬斥性评论一笑置之的本事。
The star of the film is a previously unknown actor. 这部电影里的明星以前是个默默无闻的演员。
Kierkegaard distinguished between the spectator and the acter, arguing that only the actor is involved in existence. 克尔凯郭尔区分了旁观者和行动者，认为只有行动者才真正存在。
In that case the task-node represents a task to be done by the user and the process execution should wait until the actor completes the task. 如果是那样的话这个任务节点表现了一个任务被用户执行并且这个流程执行应当等待直到行动者完成。
