illustration

n.

1. 插图, 图表, 图案
2. 例证, 实例
   • Illustration by example is better than explanation in words.
     用实例说明比用词语解释清楚。
3. 说明, 图解, 图示
   • He used photographs as illustration for his talk.
     他用照片为他的演讲作图片说明。