Special registers are reserved words that name storage areas generated by the compiler.

专用寄存器是一些保留字，用于指定编译器生成的存储区域。

youdao

You should avoid these keywords—or what are known as bash shell reserved words—when choosing names for shell variables.

在为 shell 变量选择名称时，应该避免使用这些关键词（也称为 bash shell 保留字）。

youdao

There are three classes of reserved words.

总共有三类保留字。

youdao

Much of what is sold under the moniker "bagel" where I live is as bready and dry as toast before being toasted, which it must be to become palatable. (With those words, bagel cognoscenti will understand that I have just condemned these specimens to the same circle of hell reserved for blueberry bagels.) The new trend should be my salvation, but alas, it leaves me cold.

WSJ: Battle for the Bagel's Soul