1.Helps you make a copy of the data on your hard disk drive. You can use this backup copy to restore your data if it becomes lost or damaged.
帮助您在硬盘驱动器上制作数据的副本。如果您的数据丢失或损坏，您可以使用此备份副本恢复它。
2.We shall be allowed to make a backup copy even without any express agreement to that effect.
即使不存在相应的明确约定，我们仍应有权为备份需要制作副本。
3.You may want to store a backup copy or an archive of important items if you are trying to clear space on your hard disk .
如果您要尝试清理硬盘上的空间，则可能想存储重要项的备份或归档文件。
4.The wizard will prompt you to save a backup copy of your project before migration begins.
向导会在迁移开始之前提示您保存项目的备份副本。
5.Even one small typographical error can wreak havoc -- make sure you make a backup copy of any file you're planning to edit.
一个小的排字错误就会产生很大的影响，在编辑之前，对每个文件都要进行备份。
6.DS Contents in the backup copy are out of date . Try restoring with a more recent copy .
在备份副本中的DS内容过期。请用一份最新副本复位。
7.To revert to a backup, close and rename the original file so that the backup copy can use the name of the original version.
若要还原到备份，请关闭并重命名原始文件，以便备份副本可以使用原始版本的名称。
8.Maintain an up-to-date backup copy of your system and data.
要为电脑系统及数据备存最新的备份。
9.If the MATCH keyword is omitted, the backup copy of the log will have the same name as the current transaction log for the database.
如果省略了关键字MATCH，日志的备份副本的名称将与数据库的当前事务日志同名。
10.This file path cannot be the same as the path for the backup copy of the database.
此文件路径不能与数据库备份副本的路径相同。