Step by step
Step by step, according to a certain step or order to gradually advance or improve.
According to: according to. It is also called "step by step" and "step by step". source: Han Yu's answer to Dou Xiucai's book in Tang Dynasty: "if you manage by several inches, the book will be full of paper. You can catch titles high. If you advance step by step, you will not be able to succeed in the first division."
Step by step
Talent is superior to Song Dynasty - cái guò qū sòng
talk till one 's tongue and lips are parched - shé bì chún jiāo