perceptive

It was very perceptive of you to notice that the two reports used different data sets.

(Chinese) 你敏锐地察觉到这两份报告使用了不同的数据集，真是观察入微。

The teacher made some very perceptive comments about the student's hidden artistic talent.

(Chinese) 老师对这名学生隐藏的艺术天赋做出了一些非常有见地的评价。