A lot of money was spent on it.
在它上面花了很多钱。
A lot of people were interested in it.
对此感兴趣的人很多。
There were a lot of people at the party.
有许多人参加聚会。
He's made a lot of new friends.
他交了许多新朋友。
There's always a lot of traffic at this time of day.
每天这个时候总是有很多来往车辆。