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英语词组“back up”的意思、读音、例句如下：
意思：
1. 备份；提供备份 2. 支援；支持 3. 倒退；退后
读音：
英 [ˈbæk ʌp] 美 [ˈbæk ʌp]
例句：
1. 你应该把重要文件定期备份。 You should backup important files regularly.
2. 我让他当我们的后备司机。 I asked him to be our backup driver.
3. 我请他把字典放在我前面。为了有备无患，他搬了一张椅子在前面支撑着字典。 He backed up the dictionary to me, and in case of any trouble, he placed a chair in front of it to support it.
4. 如果你需要帮助，我随时可以为你提供支持或帮助你备份数据。 If you need help, I can provide support or backup your data anytime.
5. 你可以把数据备份在移动硬盘上。 You can backup your data on a portable hard drive.
6. 我可以帮你把文件从电脑里“备份”出来。 I can help you "backup" the files from your computer.
7. 如果我离开，请确保你能接手并继续工作，以防万一我需要离开一段时间。我会为你提供必要的“备份”。 If I leave, please make sure you can take over and continue working in case of any emergencies. I will provide you with necessary "backup".
8. 请记住，在重要文件上做备份是很重要的。 Remember, it's important to make a backup of important documents.
9. 如果你需要更多的信息，我可以为你提供一份详细的文件备份计划。 If you need more information, I can provide you with a detailed file backup plan.
10. 如果电脑出了问题，我们就可以从备份中恢复数据。 If there is a problem with the computer, we can restore the data from the backup.
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