amounts of +
不可数名词”作主语
谓语动词用复数,但“amount of +不可数名词”作主语谓语动词用单数。例如:
The amount of the bill is $100. 账单总额是100美元。
Large amounts of money were spent on the bridge.
The amounts of money being lost by the company were enough to make it a ametaphor for an industry that was teetering.