many加可数名词，much加不可数名词。
many：adj.许多的;许多;多的。
much：adv.很;非常;更加。
扩展资料
Many local people object to the building of the new airport.
许多当地的居民反对兴建新机场。
Many people feel that the law should be changed.
许多人都觉得这项法律应该修改。
Down through the years this town has seen many changes.
这些年来这座城市发生了许多变化。
It was many years before the full story was made public.
许多年之后，事情的全貌才公之于众。
Many young people are out of work.
很多年轻人失业。
