The actual key used varies from user to user and is not really the XXXX character string.

实际的key因用户而异，并不真的是xxxx字符串。

youdao

Using an asterix or a question mark when this option is enabled is only appropriate if they are part of the actual key name.

只有当真实的键值名中包含星号和问号时，这个值才可以与这个选项同时使用。

youdao

youdao

A TSV file, tab-separated values uses the same thing but a tab character, if you wanna output an actual tab character, the result of hitting the tab key, \t you do use backslash T. That's so those kinds of files are made.

而TSV文件，“制表符分隔“文件,顾名思义，就是用制表符来分隔每一列，如果你想输出一个真正的制表符，点击tab键，你也可以用,这就是那些文件的形成方式。

哈佛公开课 - 计算机科学课程节选

And, even if the batteries die, you can still use the old standby: an actual key.

ENGADGET

Notably, the perception of economic improvement rather than actual economic health itself plays a key role in voting patterns, the research shows.

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With a mechanical keyboard, on the other hand, each key press triggers an actual on-off switch a feeling as solid as flicking on the lights.

WSJ: Keys That Really Click