
A对于B好比C对于D。是一个常用的类比句式。此时what作连接代词,等于as,是引导状语从句。
1、Water is to fish what air is to man(水对鱼的关系就象空气对人的关系一样。)
2、Ten is to five what eight is to four.(10比5等于8比4)
食物对于身体正如读书对于知识。
◆Oxygen is to the human beings what water is to the fish.
氧气对于人类就像水对于鱼。
◆Reading is to the mind what food is to the body.