You should make a copy of the disk as a backup.

你应该将磁盘复制一个备份。

《牛津词典》

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。

youdao

Please make a copy of this material.

请你把这个材料照抄一份。

《新英汉大辞典》

If the purpose of this program is to make a copy of the string.

如果这个程序的目的是拷贝那个字符串。

哈佛公开课 - 计算机科学课程节选

tmp The idea was to make a copy of res and temp.

也就是。

麻省理工公开课 - 计算机科学及编程导论课程节选

They would take that letter,and they would make a copy of it.

他们拿着书信去抄好。

耶鲁公开课 - 新约课程节选

Then, as he likes to say, he did some math and used a computer to make a copy.

NPR: Using Science to Rescue Art

You cannot make a copy of a barrel of oil as a backup.

FORBES: Can You Use Big Data? The Litmus Test

However, if the means to copy a work are unavailable then the public can never make a copy, regardless of legal status.

ECONOMIST: The case against war