Maybe the client will approve the budget if we send the revised proposal today.

如果我們今天寄出修改後的提案,或許客戶就會核准預算。

The shipment might arrive Friday, or maybe early next week, depending on customs.

貨物可能週五送達,也或許要到下週初,視海關而定。

Maybe you could ask the front desk whether a late checkout is available.

或許你可以問問櫃檯是否能延後退房。