这样的窥探之所以能够实现，是因为每一个键都有其独特的咔嚓声，此声由该键在键盘所处的位置、打字者的力度及其手的位置和所使用的键盘类型共同决定。

Such snooping is possible because each key produces a characteristic click, shaped by its position on the keyboard, the vigour and hand position of the typist, and the type of keyboard used.

youdao

不同文化导致不同的上网习惯，在欧美，网民身体前倾，右手执鼠，左手敲键，很忙活， 而中国的网民则身体靠在椅背上，右手移动鼠标，另一只手闲着。

In the U.S. and Europe, web surfers are leaning forward, one hand on the mouse and the other on the keyboard, typing and mousing equally. In China, however, the process is much different.

youdao

我们没有在批判什么：这是用一只手打出来的，而在空格键上有无数的夹馅面包标记。

We're not judging; this is being typed one-handed, and there are Twinkie marks all over the space bar.

youdao