You should make a copy of the disk as a backup.
你应该将磁盘复制一个备份。
About 12 weeks before your first exam, record the dates and times for each of your exams in your planner or diary and make a copy to put on your wall at home.
在你第一次考试前12周，把每一次考试的日期和时间记录在你的计划或日记本上，并拷贝一份贴在家里的墙上。
Please make a copy of this material.
请你把这个材料照抄一份。
Now let's make a copy of DELIM1 and call it DELIM2.
现在，我们复制一个DELIM1的副本，称之为DELIM2。
Hence, to append to a string, you must make a copy of it.
因此，要在一个字符串后面附加上字符，必须对其进行拷贝。
Is used to make a copy of one or more files or directories.
用于复制一个或多个文件或目录。
You will make a copy of the initial recording and use that as your new test.
您可以制作一个最初记录的复本，作为您的新测试。
You'd better make a copy of your Identity Card, just to be on the safe side.
你最好把身份证复印一份，以防万一。
So that you do not lose the original file, make a copy of the original for safekeeping.
为了不丢失原始文件，可以制作原文件的副本，以妥善保管。
A work around is to make a copy of your classes directory and add it as the last class folder.
一种变通方法是复制你的类目录，并将它作为最后的类文件夹加入。
This is the time to make a copy of all RSS chunks using OS commands such as cp, tar, gzip, etc.
现在正是使用操作系统命令复制所有RSS 数据块（比如cp、tar、gzip等）的好时候。
Thus, when you make a copy of the script, it will take less work to adapt the newly derived script.
因此当复制脚本时，采用新派生的脚本可以减少工作量。
Using LEI replication to make a copy of the data also lets mobile users operate completely off-line.
使用LEI复制来创建数据副本，这样还允许移动用户完全地离线操作。
Before editing an unlocked perspective, we recommend that you make a copy of the original perspective.
在编辑一个未锁定的透视图之前，我们建议您对原始透视图进行备份。
Because Select overwrites its arguments, the caller must make a copy of each list before passing it to Select .
因为Select方法对参数进行了重写，所以调用者在把每一个列表传入Select方法之前必须要保留一个备份。
Depending on what you want to accomplish, sometimes you will use links and sometimes it may be better to make a copy of a file.
根据您的不同需求，有时您要使用链接，而有时使用文件副本更好。
I once watched him spend ten minutes trying to make a copy on a copier in the Outer Hall which was unplugged and ready for Disposal.
以前有一次，我曾经看见他在办公楼里花了10分钟，试图用一台没插电源的报废复印机复印文件。
Invariably an administrator will make a copy of the spreadsheet, make changes to that copy, then days later copy it back to the central location.
管理员常常复制电子表格，对这个拷贝做修改，几天之后才把它复制回中心位置。
This new target element should include all of the previous answers that apply to it, so the easiest way is to make a copy of the old target, as in Listing 8.
这个新目标元素应该包含应用于它的所有以前的答案，所以最简便的方法是复制原来的目标，见清单8。
To move forward, once you decide that proper changes in the paintbrush file can achieve the desired effect, you should make a copy of this file and rename it.
要继续前进，一旦您确定在这个画笔文件中的适当更改能够获得理想的效果，就应该复制该文件并重新命名。
In other cases, you might want to make a copy of the object definition to store and use as a backup while you continue to modify the definition of the object.
在另外的一些情况下，可能需要生成对象定义的副本作为备份来存储和使用，同时继续修改对象的定义。
I chose to make a copy of this sample directory so that I could modify it without disrupting its original contents. Figure 1 shows the sample directory's contents.
我选择复制这个sample目录，这样就可以随意修改它，而不会破坏原始的内容。
For the last step, instead of building the mashup report page from scratch, make a copy of the report page, as shown in Figure 11, and then modify the copy by following these steps.
最后一个步骤中，我们不是从头构建mashup报告页面，而是复制报告页面，如图11所示，然后通过以下步骤修改副本。
It is recommended that you make a copy of a perspective before editing with this method because as changes are made, they are saved to the perspective as you exit the editing panels.
建议您在使用该方法进行编辑之前对透视图进行备份，因为在进行更改之后，退出编辑面板时会将这些更改保存到透视图中。
To create a customized AutoYaST file that acquires an IP address and host name from the DHCP server, make a copy of the AutoYaST file from your SUSE installation CD and modify it as follows.
要创建一个从DHCP服务器获取IP地址和主机名的定制AutoYaST文件，必须从SUSE安装CD复制AutoYaST文件，并按以下的说明修改它。
Make a copy and move it below.
复制并向下移动。
Make a copy of the DB2ResponseFile.txt file.
制作DB2ResponseFile.txt文件的副本。
Make a copy of any library file that you want to view, and then edit only your copy.
应该复制希望查看的库文件，然后只编辑自己的拷贝。
Make a copy of any library file that you want to view, and then edit only your copy.
应该复制希望查看的库文件，然后只编辑自己的拷贝。
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