When it is inside a menu, the copy function's mnemonic should be c, p, or lastly, y.
当在菜单中时，复制函数的助记符应该是C、P、或者至少应该是Y。
Later, in a cheap, plastic-covered copy of Webster's Ninth Collegiate, on the page crediting the editorial staff, she found an inscription in red: "re: P.B. Gove?" and, again in black, "p."
接着在一本塑料封面的廉价《第九版韦氏学院词典》里她又发现了有关戈佛的信息。
You can use the -p option to preserve the ownership, permissions, and times for each file and directory you copy: $ cp -pr source destination.
可以使用 -p 选项保留复制的每个文件和目录的所有者、权限和时间：$ cp -pr source destination。
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