名詞 insight:

1. clear or deep perception of a situation
   同義詞：penetration
2. a feeling of understanding
   同義詞：perceptiveness, perceptivity
3. the clear (and often sudden) understanding of a complex situation
   同義詞：brainstorm, brainwave
4. grasping the inner nature of things intuitively
   同義詞：sixth sense

1. In this new book he hits off the American temperament with amazing insight.
   在這本新書里，他對美國人性格的描寫表現(xiàn)出驚人的洞察力。
2. The book is filled with remarkable insights.
   這本書很有真知卓見。
3. I've got an insight into the problem.
   我對問題豁然開朗。

in.sight

n.（名詞）
The capacity to discern the true nature of a situation; penetration.
洞察力，穿透力：辨明某種情況真正性質的能力；心智的敏銳
The act or outcome of grasping the inward or hidden nature of things or of perceiving in an intuitive manner.
領悟：抓住事物內在的或隱藏的性質或靠直覺感受的行為或結果