For instance, typewriters used to jam if people typed too fast, so the manufacturers designed a keyboard that would slow typists.

例如，早先的打字机如果输入速度太快就会卡壳，于是厂家便开发出键盘，但打字员的速度确因此而变慢。

youdao

For instance, typewriters used to jam if people typed too fast, so the manufacturers designed a keyboard that would slow typists.

例如，早先的打字机如果输入速度太快就会卡壳，于是厂家便开发出键盘，但打字员的速度确因此而变慢。

youdao