表达 “business as usual 照常营业” 原本是商业惯用语，指 “商店和平常一样开门营业” 。而在日常会话中，我们多用这个说法来表示 “事情不受某个特殊情况的影响，一切照常进行” 。

• After the fire, it took weeks to get back to business as usual.
  那场大火后，过了很久一切才恢复正常。
• Even though we are under new management, it's business as usual.
  虽然我们现由新的管理人员领导，但一切照常进行。
• We'll need to make a few changes when the new regulations come in, but otherwise it's business as usual.
  在新规定出台时，我们需要做一些改变，但除此之外，一切还是照常进行。