一、使用场合不同二、含义不同1.an amount of释义:总量;数量。
2.the amount of释义:······的数量。
三、用法不同1、an amount of接可数名词。例句:Escrow is a way of keeping an amount of money safe while a legal transaction is going on.2.the amount of后可接不可数名词和可数名词。例句1:Think twice before eating those dropped crumbs off your computer keyboard, according to a new study on the amount of germs on keyboards.