intermediate means

例句：

1. 1. The teacher asked the students to explain the concept of intermediate levels in physics.
   老师要求学生们解释物理学中中间水平的概念。
2. 2. The company is looking for an intermediate level manager to oversee the project.
   公司正在寻找一位中级经理来监督这个项目。
3. 3. The student needs to work on his intermediate level math problems to improve his skills.
   这位学生需要解决他的中级数学问题来提高他的能力。