
an amount of +不可数名词--------是对的--------大量,许多amount of 是错的,应该变成 amounts of 或者an amount of +不可数名词amount of +n.大量的,许多的amount to +v.总计,合计

an amount of +不可数名词--------是对的--------大量,许多amount of 是错的,应该变成 amounts of 或者an amount of +不可数名词amount of +n.大量的,许多的amount to +v.总计,合计