名词
中文翻译：Unknown
同义词：
['revert', 'revert back', 'return to']
例句：
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1. The car returned thelouvers to their original position.
汽车将百叶窗恢复到原来的位置。
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2. She returnedthe louvers to the window afterclosing it.
她关上窗户后，将百叶窗放回原位。
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3. Theengineer returned the louvers to theiroriginal position after repairing the window.
工程师在修理窗户后，将百叶窗放回原位。