If you were an actor, you would not be performing without first rehearsing your part.

假如你是一名演员，没有经过第一次的排练你是不会登台表演的。

youdao

An actor can produce a show watched by millions without getting a television deal.

一个演员可以不通过电视而完成能让百万人观看的个人秀。

youdao

She is an actor without parallel in the modern cinema.

她是当代电影界无与伦比的演员。

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"The more banal he is, the more terrifying he is. There is no doubt and I'll say without question that it was the most difficult thing I've ever done as an actor."

VOA: standard.2010.01.08

It wouldn't work without an actor as intense and magnificent as Daniel Day-Lewis, who plays Daniel Plainview, a monomaniacal oilman.

NPR: Movie Madness (Some of it Genius) for the Holidays