现在，我要开始为学习第二章而努力了。

And now, to work on the second line.

youdao

本章主要逐步的学习了关于计算机科学及编程（关于编程将在第二章中开始认真的学习）。

The purpose of this chapter is to set the stage for learning about computer science and programming, a process that you will begin in earnest in Chapter 2.

youdao

如果对这些不熟悉，在第二章的开始我讨论了如何操纵数学。

If those aren't familiar, I begin Chapter 2 with a discussion of how to navigate the mathematics.

youdao