grade crossing predictor

例句：

1. 1. Thegrade crossing predictor is a tool that helpsstudents understand their strengths and weaknesses.
   成绩交叉预测器是一种帮助学生了解自己的优势和劣势的工具。
2. 2. The grade crossing predictor hasbeen shown to improve student performance by identifyingareas for improvement.
   成绩交叉预测器已被证明通过识别需要改进的领域来提高学生的学习成绩。
3. 3. The grade crossing predictor can beused in various settings, such as classrooms, schools, and universities.
   成绩交叉预测器可以在各种场合使用，如课堂、学校和大学。