saw的原形是see。saw作为see的过去式形式，可作名词和动词两种词性，作为名词时，含义有“锯”、“格言”、“谚语”；作为动词时，含义有“拉锯似地来回移动”。
saw的基本含义及用法介绍
1、作为名词时，译为锯;谚语;格言。
例句：To understand more old saws will help your English usage.
了解许多谚语有助你的英语用法。
But the subtext of that old saw, that beauty is arbitrary, is wrong.
但是，那句古老谚语的言外之意美是武断的是不对的。
The old saw "you should learn something new every day" is a good one.
古老的格言“每天你都应该学些新的东西”说的很好。
The old economic saw cuts true: there is no such thing as a free lunch, and there is no costless way to fund government spending.
还是一句经济格言说得好：天下没有免费的午餐，政府的开支也不是免费的。
2、作为动词时，译为锯;拉锯似地来回移动(某物)。
例句：The workmen sawed and hammered all day.
工人又锯又锤，干了整整一天。
He accidentally sawed through a cable.
他不小心锯断了电缆。
She sawed the plank in half.
她把木板锯成两截。
She sawed away at her violin.
她不停地拉着小提琴。
He was sawing energetically at a loaf of bread.
他正用力切着一条面包。
He escaped by sawing through the bars of his cell...
他锯断牢房的窗栅栏逃走了。
（责任编辑：破虏）
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