Language Point 24
... the task may not be too difficult for the perceiving teacher. (Para. 9)
Meaning: The task may not be too difficult for the teacher who understands the problem.
perceive: vt. 1. see
Did you perceive the colors of that bird?
你看到那只鸟的颜色了吗?
We perceived a little girl coming toward us.
我们看见一个小姑娘朝我们走来。
2. take in with the mind; understand
I soon perceived that I could not make him change his mind.
我很快就认识到我不能使他改变主意。
I plainly perceive some complaints remain.
我清楚地意识到还有人反对。