The greatest theorems often start as simple conjectures, born out of intuition.
The greatest danger to American agriculture is the loss of the family farm.
包括白色背景在内的六种颜色代表了世界上所有国旗的颜色......这是一个真正的国际标志。
编程语言中最重要的东西是名字。没有好名字,语言就不会成功。