https://online2.tingclass.net/lesson/shi0529/0009/9907/896.mp3
https://image.tingclass.net/statics/js/2012
first things first 先说重要的,凡事有轻重缓急
First things first, you have to tell me everything.
首先最重要的,你必须把一切告诉我。
First things first, be sure you know your business.
最重要的,你必须确保你要了解你的业务。