business as usual

an ongoing and unchanging state of affairs despite difficulties or disturbances

一切如常，处之泰然

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

除了管理层变了，该部门情况一切如常。

do the business

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

(英，非正式)（为达目标）采取必要行动，把事加成

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

罗杰斯必须来解决问题，玩个帽子戏法什么的。

have no business

have no right to do something

无权做某事

he had no business tampering with social services.

他无权干涉社会公益服务活动。

in business

operating, especially in commerce

经商，经营

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

为维持经营他们必须从国外进口。

in the business of

engaged in or prepared to engage in

（打算）从事

I am not in the business of making accusations.

我不提起控诉。

like nobody's business

(informal,)extraordinarily high degree or standard

(非正式)非常高的程度（或标准）

these weeds spread like nobody's business.

这些野草疯长。

mind one's own business

refrain from meddling in other people's affairs

别多管闲事

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

他向她大喊，让她滚，别多管闲事。

send someone about their business

(dated)tell someone to go away

(旧)把某人打发走；叫某人不要多管闲事