a lot后面加什么词

　　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。