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。