That makes it a critical business that must be protected.

这使得它成为一项必须受到保护的关键业务。

They started letting permanent residents and critical business owners and personnel back in at noon.

中午的时候，他们开始允许永久性居民和重要的商户主和一些工作人员回到这里来。

Come on, this is critical business.

来吧，这是关键业务。

Basically, we need to come up with a clear plan; we need to outline specific actions that our company can take to maintain critical business functions in case a pandemic strikes.

首先，我们需要提出明确的计划方案；我们要规划下具体的措施，以防流感来袭时公司能够维持正常业务运作。

The U. S Department of Agriculture reports that the ornamental and landscape plant industry generates 13.8 billion dollars in sales each year that makes it a critical business that must be protected.

美国农业部报告称，观赏和景观植物行业每年产生 138 亿美元的销售额，这使其成为必须保护的重要业务。