Through a keyboard, English letters, Numbers and punctuation can be inputted into the computer, so keyboards can say the words.

通过键盘，可以将英文字母、数字、标点符号输入到计算机中，因而可以向计算机发出命令。

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Through a keyboard, English letters, Numbers and punctuation can be inputted into the computer, so keyboards can say the words.

通过键盘，可以将英文字母、数字、标点符号输入到计算机中，因而可以向计算机发出命令。

youdao