many和much都有許多的意思，many修飾可數(shù)名詞，much修飾不可數(shù)名詞，二者具體區(qū)別及用法詳見下文。

many和much的區(qū)別

1.many修飾可數(shù)名詞。如：

I recall many discussions with her on these and kindred topics.

我回想起多次同她就這些問題及類似話題進行的討論。

much修飾不可數(shù)名詞。如：

He doesn’t spend much time preparing his lessons. 他備課不花太多時間。

2.many作代詞代表可數(shù)名詞，如：

Many of his ideas were amusing to her. 他的許多想法使她感到有趣。

much作代詞代表不可數(shù)名詞，如：

Much of the land was flooded. 大片土地被水淹沒。

3.much可以修飾動詞，many不可以。如：

I love you so much. 我非常愛你。

4.much可以修飾比較級，many不可以。如：

He is much taller than her.他比她高多了。

It's much more difficult than you thought.它比你所想的困難得多。