前者修饰不可数名词
eg:.Large amounts of mongey were wansted.
大量的钱被浪费了.
后者修饰可数名词和不可数名词都行
eg：You kind help saved lots of trouble for me.
你的好心帮忙生了我许多麻烦.
There are lotsof waifs and strays living on the streets here.
这里有很多露宿街头的无家可归者.只是修饰的名词不同吗？？应该是