many修饰可数名词。many，作限定词时意为“许多”，作介词时意为“许多；许多人”，作形容词时意为“许多的”，作名词时意为“大多数人”。
There have been many changes in recent years.
近几年发生了许多变化。
Many\'s the time I heard her use those words.
我不止一次听她说过那样的话。
There are so many different makes to choose from.
有很多不同的型号可供选择。
