名词
中文翻译：Unknown
同义词：
['backstage personnel', 'behind-the-scenes workers']
例句：
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1. The director is always busy with the preparations for the next movie.
导演总是忙于为下一部电影做准备。
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2. She's a talented actress who often works behind the scenes.
她是一位很有才华的女演员，经常在幕后工作。
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3. The crew members were all gathered in the backstage area to discuss the new script.
剧组成员都聚集在后台区域讨论新的剧本。