名词短语
中文翻译：同伴商店备份同义词
同义词：
["同伴商店备份例句：1. The company's new software update is a companion storebackup for its existing system.（该公司的新软件更新是其现有系统的备份。）"]
例句：
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1. The company's new software update is a companion storebackup for its existing system.
该公司的新软件更新是其现有系统的备份。
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2. The backup ofthe data was crucial in restoringthe lost information.
数据备份在恢复丢失信息中至关重要。
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3. The backup system ensures that importantdata is always available, even if themain system fails.
备份系统确保重要数据始终可用，即使主系统失败。