Get down to business 是日常会话中很常用的英语表达。它的意思是 “进入正题、言归正传”，用来建议“开始着手讨论正事或处理手头的事情”。

例句

Right, now that everyone has met, let's get down to business.

好了，现在大家都互相认识了，我们就进入正题吧。

OK, we have a lot to get through in today's meeting so we should get down to business.

好了，在今天的这个会议里我们要谈很多事情，所以我们就直接讨论正题吧。

Before we get down to business, I want to find out who's coming to the meal on Saturday.

在讨论正事前，我想先问问谁会参加这周六的聚餐活动。