The researchers then asked the children questions about the physical existence of the mouse, such as: "Can the mouse still be sick?"

研究者随后问了这些孩子一些有关那只老鼠物质存在方面的问题，例如：“这只老鼠今后还会得病吗？”

youdao

And years when most of us still thought of a "mouse" as a small creature.

VOA: special.2009.08.16

The mainstream way we interact with a computer these days is still mouse and keyboard.

FORBES: Magazine Article

In the end, that mouse and keyboard may still be our best hope.

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Unless I'm missing something, I can't run Spotify or play my ALAC lossless music collection in Metro, which means I'm still running mouse-hungry desktop music applications for this stuff.

ENGADGET: Windows 8 upgrade diary: multiple monitors make my mouse mad