名词
中文翻译：Unknown
同义词：
['support', 'backup files例句：1. We need to back up our data regularly to avoid losing it in case of a system failure.（我们需要定期备份数据，以防系统故障时丢失。）']
例句：
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3.
计算机
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1. We need to back up our data regularly to avoid losing it in case of a system failure.
我们需要定期备份数据，以防系统故障时丢失。
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2.The company provided us with backup support during the software upgrade.
公司在软件升级期间提供了技术支持。
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3. Before starting the project, we should back up all important data to prevent any loss in caseof an accident.
在开始项目之前，我们应该备份所有重要数据，以防发生意外导致数据丢失。