n.[(+into)]

1. 洞察力，眼光[C][U]
   Good teachers have insight into children's emotions.

   优秀的教师能洞察学生内心的情感。

2. 洞悉；深刻的理解[C]
   His speech gave us an insight into the problems of education.

   他的演讲使我们对教育问题有了深入的了解。

n.

1. the capacity to gain an accurate and deep understanding of something.
   ▸an understanding of this kind.
2. Psychiatry  awareness by a mentally ill person that their mental experiences are not based in external reality.