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(shū)里，他對(duì)美國(guó)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(shū)很有真知卓見(jiàn)。
3. I've got an insight into the problem.
   我對(duì)問(wèn)題豁然開(kāi)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(zhì)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(lǐng)悟：抓住事物內(nèi)在的或隱藏的性質(zhì)或靠直覺(jué)感受的行為或結(jié)果