1, contrast method, also called comparative analysis method or comparative analysis method, is an analysis method to reveal the difference between the actual number and the base by comparing the actual number with the base, so as to understand the achievements and existing problems of economic activities. Comparative analysis method is often used in scientific inquiry activities, which is similar to equivalent substitution method.

2. Contrast, a major artistic technique commonly used in drama. Generally, there are three kinds of contrast: character contrast, scene contrast and detail contrast.