You should make a copy of the disk as a backup.
你应该将磁盘复制一个备份。
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。
Please make a copy of this letter.
请把这信复制一份。
Please make a copy of the trading contract.
请您将这份《购销合同》复印一份。
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。
Shall I make a copy of this, and then send the copy?
我把它复印一下，再发复印件可以吗？
He asked his secretary to make a copy of the document.
他叫秘书把文件复制一份。
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。
By the way, could you make a copy of this paper for me, please?
顺便你可不可以复印这份文件给我？
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。
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。
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。
Your are really something. By the way, could you make a copy of this paper for me, please?
你真厉害。顺便你可不可以复印这份文件给我？
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。
May I see your passport please? I'll need to make a copy of the front page and visa page for registration.
请给我看一下您的护照？为了登记入住，我需要复印一下护照的前页和签证页面。
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。
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。
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。
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