从零开始英语可以说是 "starting from scratch"，来源是指从最基础的地方开始学习或做事情。例句：

I'm going to learn how to code starting from scratch. (我要从零开始学习如何写代码。)

We're starting from scratch with this new project. (我们要从零开始进行这个新项目。)

I'm starting from scratch with my diet. (我要从零开始节食。)

希望这些信息对你有帮助！