醇解

例句：

1. 1. He tried to explain the concept of gravity to his classmates.
   他试图向同学们解释重力的概念。
2. 2. The teacher explained the problem to the students in detail.
   老师详细地向学生们解释了这个问题。
3. 3. After listening to the lecture, I understood the main points of the presentation.
   听完讲座后，我明白了演讲的主要要点。