动词短语
中文翻译:Unknown
同义词:
['backed up', 'backedup', 'backed up']
例句:
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1. The data was backed up to thecloud.
数据被备份到云上了。
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2. Thebackup of the system is complete.
系统的备份已经完成了。
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3. We need to back up ourfiles before we start working on them.
在我们开始工作之前,我们需要备份我们的文件。