a lot of可用来说可数（countable）或不可数（uncountable）名词，而动词应用单数或复数形式，则看那名词而定。

a lot of 后加什么

a lot of+不可数名词：

a lot of fun 很多乐趣

a lot of snow 很多雪

a lot of work很多工作

a lot of+可数名词复数形式：

a lot of shoes 很多双鞋

a lot of papers很多张纸

a lot of 例句

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。

I have lost a lot of weight

我体重减了不少。

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？

I think a lot of people still underestimate him

我觉得很多人仍然低估了他。

You've caused us a lot of trouble

你给我们造成了很多麻烦。

A lot of this has to do with power and greed.

凡此种种都和权力与贪欲有关。

He lost a lot of money in gambling.

他赌博输了很多钱。

Have you been on a diet? You've lost a lot of weight

你最近在节食吗？你瘦了好多。