我想我只需要知道这些。

I suppose that's all I need to know.

youdao

虽然我也从头编写过一些软件，但这些基础工作只需要一两个月，接下来我又进入维护模式了。

Though I've built more than a few applications from scratch, it only takes me a couple months to lay the foundation, and then I'm in maintenance mode again.

youdao

但是让大家清楚，我已经，把大家需要记住的公式都写在前面了，只要你知道了这些，其它的就只需要查了。

But just to be really clear, I've written out exactly which equations you do have to memorize on the front here, so long as you know those, the rest you can just look up.

youdao