business as usual

an ongoing and unchanging state of affairs despite difficulties or disturbances

一切如常，處之泰然

apart from being under new management, it's business as usual in the department.

除了管理層變了，該部門情況一切如常。

do the business

(Brit. informal)do what is required to achieve the desired result

(英，非正式)（為達目標）采取必要行動，把事加成

Rogers has got to do the business, score a hat trick or something.

羅杰斯必須來解決問題，玩個帽子戲法什么的。

have no business

have no right to do something

無權做某事

he had no business tampering with social services.

他無權干涉社會公益服務活動。

in business

operating, especially in commerce

經商，經營

they will have to import from overseas to remain in business.

為維持經營他們必須從國外進口。

in the business of

engaged in or prepared to engage in

（打算）從事

I am not in the business of making accusations.

我不提起控訴。

like nobody's business

(informal,)extraordinarily high degree or standard

(非正式)非常高的程度（或標準）

these weeds spread like nobody's business.

這些野草瘋長。

mind one's own business

refrain from meddling in other people's affairs

別多管閑事

he was yelling at her to get out and mind her own business.

他向她大喊，讓她滾，別多管閑事。

send someone about their business

(dated)tell someone to go away

(舊)把某人打發走；叫某人不要多管閑事