The ability to express yourself intelligently and effectively is a great one which everyone should make an effort to acquire. In this land of opportunity we call SIWO, one of our aspirations is to help you attain excellence in writing and speaking. The mastery of this skill can open all hearts to you, leading to the success that you desire.
Thus, we hope you will give us the opportunity to help you build your language power.
Today, we start with the idiom The ABC of of a subject. This means the first rudiments, the beginning, the ground-work of a subject.
The ABC of Modern Mathematics would be the most basic or essential parts of Modern Mathematics.
To master this idiom and appropriate it and get it into your functional vocabulary, make as many sentences as possible with it.
You can make one right here in the comment box.