LTP

例句：

1. 1. The student's learning trajectory is showing a significant improvement.
   这个学生的学习轨迹显示了显著的提高。
2. 2.The teacher used the LTP to help the students understand the concept better.
   老师利用LTP帮助学生更好地理解这个概念。
3. 3.The study found that the LTP of the participants was positively correlated with their academic performance.
   研究发现，参与者的学习速度与他们的学业成绩呈正相关。