There are too many flowers in the garden
花园里有许多花
由于flower是可数名词，many修饰可数名词复数，所以many填原型，flower填复数形式flowers.
若是不可数名词，则用much修饰，且不可数名词用单数形式。
如：
I rely too much on convenience food.
我太依赖方便食品了。
You put too much salt in this dish.
这菜里你盐搁得太多了。
You have added too much liquid to the mixture.
你给这混合物加进了过多的液体。
We've had too much rain this summer.
今年夏天雨水太多了。
Too much time was spent discussing tangential issues.
太多的时间花在了讨论那些无关紧要的问题上。
many 形容词，指"许多，多的"，
例句：
There were many important events in this period.
在这一时期里发生了许多重大的事件。
Our children's different needs and learning styles created manyproblems.
孩子们不同的需求和学习方式给我们带来了许多问题。
Many lives have been saved by surgery.
施行外科手术拯救了许多生命。
Many poets and artists have drawn their inspiration from nature.
许多诗人和艺术家从大自然中获得灵感。
Many employees were displaced by computers.
许多职员被计算机取代了。
Schools and government offices have been closed, and many shops remain shuttered.
学校和政府办公楼都关闭了，许多商店的百叶窗也一直关着。
flowers 名词， flower的名词复数，指"花朵；花；开花植物；精华"
例句：
The flowers in Isabel's room had withered
伊莎贝尔房间里的花已经枯萎了。
Figs have male and female flowers.
无花果有雄花和雌花。
Hedgerows and meadows are thick with a tapestry of wild flowers.
灌木树篱和草地中开满了五彩缤纷的野花。
Along the streets trees and flowers were planted.
沿街种了花木。
These birds peck off all the red flowers.
这些鸟啄掉了所有红色的花。
The winds came down with the scents of the grass and wild flowers.
风吹来了青草和野花的清香。
He sent her a bunch of flowers.
他给她送去了一束花。
Bees gather nectar from flowers.
蜜蜂从花朵上采集花蜜。
望采纳