routine是例行的意思，而schedule則是日程或者時(shí)間表的意思，區(qū)別可以從以下例子看出：

You can set your computer for routine check and clean, I set up schedule every Wednesday, so that computer run by itself. 你可以把你的電腦設(shè)置為例行檢查和清潔，我設(shè)置了每周三的時(shí)間表，讓電腦自己運(yùn)行。