must be off

基本解释

We must be off the freeway.
我們得離開高速公路。
Well, now, I must be off.
好，現在我必須走了。
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For example, an employee who works on Monday to Friday must be off on Saturday and Sunday.
例如，在周一到周五工作的員工必須在周六和周日休息。

People trying to earn money also must be aware of being ripped off.
Offenders are subject to stoning and the divine penalty of chirate, of cutting off. The Bible repeatedly warns that idols and their cultic appurtenances must be completely destroyed from the Holy Land, right?
若有人不從則會被支配去河牀鋪石，竝受到，切去身躰某部分的懲罸，聖經反複警告,偶像和它的宗教附屬物必須,完全從聖地上銷燬？
耶魯公開課 - 舊約導論課程節選
The iniquity of his lips must be burned off by a live angelic coal, that the sinfulness of his lips we could think of it as the sinfulness of his voice, his poetic voice -- will have to be purged.
他邪惡的嘴脣必定會被天國燃燒的煤塊燒掉，他的嘴脣的罪孽,我們可以認爲是他所說的話的罪孽，他的詩句必將被淨化。
耶魯公開課 - 彌爾頓課程節選

Indeed, Social Security demands equal, if not top billing among priority spending that must be off the chopping block.
FORBES: Enough Is Enough On Raising The Federal Debt Limit