旁白员是一个特殊而重要的人物。

The narrator is a special and important character.

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现在，每次旁白员说话时，制作器都使用一种不同于 Fred 的声音。

Now, each time the narrator says something, the producer uses a voice other than Fred's.

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然后，选择将用于旁白员或报幕员的声音，并记录开始时间，以便在剧本运行完时可以知道它运行了多长时间。

Then, you select the voice to be used for the narrator or announcer, and note the beginning time so that you can get a measure of how long the play is when it has finished running.

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