“passwd”寫句子，用passwd造句

爲方便起見，您應該用less檢視大檔案，如在less /etc/passwd 中那樣（您可以透過輸入manless學習更多關於less 的知識）。

For convenience, should should view large files with less, as in less /etc/passwd (you can learn more about less by typing man less).