many的用法总结如下：

1.many许多的

many+可数名词复数

many books 许多书

many cars 许多汽车

2.many作代词用，意为“许多(人或物)”

Many of us like the picture.我们当中的许多人喜欢这幅画。

Many of the cars are white.这些车当中的许多车是白色的。

Many of the books are hers.这些书当中很多是她的。

3.含many的主语，谓语动词用复数形式。

Many people are in the supermarket.许多人在超市里。

Many of her friends are girls.她的朋友当中很多是女孩子。

Many people like drinking coffee.许多人喜欢喝咖啡。