vt.

1. （用圖，實例等）說明，闡明[（+with）]
   The teacher illustrated his lesson with pictures.

   這位教師用圖片來講解課文。

   He illustrated his point by relating his own experiences.

   他用自己的經歷說明他的觀點。

2. 插圖於（書籍等），圖解
   This English textbook is well illustrated.

   這本英文教科書有精美的插圖。

v.

1. provide (a book or periodical) with pictures.
2. make clear by using examples, charts, etc.
   ▸serve as an example of.