a lot of：后面可数或者不可数名词都可以接。a lot of=lots of=many/much既可修饰可数名词也可修饰不可数名词。

a lot of意思：det.许多

相关介绍

1.I am spending a lot of money and time on this boat, but it is worth it.

我在这艘船上花了很多金钱和时间，但都很值得。

2.I have lost a lot of weight.

我体重减了不少。

3.Is there a lot of effort and money going into this sort of research?

这种研究目前是否有大量的人力和资金投入？