a lot什么意思

例句：

There has been a lot of resistance to this new law.

这项新的法规已经遇到很多的抵制。

You used to see a lot of her, didn't you?

你过去常见她吧?

We sell a lot of these to people like yourself.

我们把许多这种东西卖给您这样的人。

The project is still causing him a lot of problems.

这项工程现在仍然给他带来许多的麻烦。

There were a lot of people at the party.

有许多人参加聚会。