名词
中文翻译：舞台下
同义词：
['backstage', 'stage floor例句：1. The actors were off-stage during the rehearsal.（演员们在排练时不在舞台上。）']
例句：
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1. The actors were off-stage during the rehearsal.
演员们在排练时不在舞台上。
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2. She was off-stage when the lights went out.
灯光熄灭时，她不在舞台上。
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3. Off-stage, the performers are preparing for their next performance.
在舞台下，演员们正在准备他们的下一次表演。