Engaging in the business of bank cards;

从事银行卡业务；

Apec Employment Agency engages in the business of employment consultation service.

尚一顾问公司从事雇佣顾问服务行业。

I'm in the business of safeguarding secrets, and this includes your secrets.

我从事保护秘密的工作，其中就包括你们的秘密。

I am in the business of putting old heads on young shoulders.

我从事的这一事业是要将智慧成熟的头脑放到年轻稚嫩的肩上。

In China, to complete a comprehensive import and export formalities, enterprises must have the will to engage in the business of professional human resources:.

在中国，要完成一个完整的进出口贸易手续，企业必须要具备能从事以下业务的专业人力资源。

Under the new rules, anyone engaged in the business of selling guns has to obtain a federal seller's license and do background-checks on the buyers.

根据新规定，任何从事枪支销售的人必须获得联邦的卖方执照，并对买家进行背景调查。

IN GENERAL- Any person seeking authority to engage in the business of betting or wagering in the United States may apply for a license issued by the Director.

一般规定——要求获得授权在美利坚合众国从事下注或者押注经营业务的任何人，可以申请由局长颁发的许可证。

Once upon a time, it was enough, for example, for Mindray Medical International (MR, news) to be in the business of making diagnostic equipment for hospitals and clinics.

例如迈瑞有限公司（Mindray Medical International）曾经是从事医院和诊所用的诊断设备制造的，这就足够了。

M in the business of keeping a secret.

我的职责在于保守秘密。

He is definitely in the business of selling ideas.

当然他的商易就是卖点子。