Mathematics is the foundation of other disciplines, mathematics, you want to learn other science knowledge is easy.

数学是其他学科的基础，数学好，你以后想学习其他的理科知识的话就容易些。

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A new recipe-making method is discussed in the paper. The new method is scientific, simple and easy to learn for a person with a little nutrition knowledge.

本文阐述了一种新的编制食谱方法。这种方法科学、简便、易学，稍有一点营养学知识的人就能掌握。

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First tof all from the basic knowledge to learn, step by step, from easy to difficult.

首先从基础知识学起，循序渐进，从易到难。

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