11. 表達必要性Obligation
Construction should be finished by the end of April./工程應該在4月底 完成。
We definitely need to get better at controlling the costs./我們確實需要 更好地控制成本。
We must have these items produced strictly to our specifications./我們 的產(chǎn)品必須嚴格按規(guī)格生產(chǎn)。
We need to get a new part./我們需要換一個新部件。
What kind of tariffs will we have to deal with?/我們要支付多少關 稅?
You don't have to wear a suit.It's an informal occasion./您用不著穿正 裝,這是一個非正式場合。
You must inform the tax authorities./您必須通知稅務部門。
Your monthly supply budget should not exceed$100./你們每月的辦公 用品預算不應超過100美元。