"众多" (zhòng duō) 中文意思是 "a large number of"，在英文中可以用多种方式表达。

"many"：表示 "a large number of people, things, or events"

例句：

There are many people at the concert.（演唱会上有很多人。）
There are many types of birds in the park.（公园里有很多种鸟。）
"a lot of"：表示 "a large number of people, things, or events"

例句：

There are a lot of people at the concert.（演唱会上有很多人。）
There are a lot of types of birds in the park.（公园里有很多种鸟。）
"numerous"：表示 "a very large number of things"

例句：

There are numerous stars in the sky.（天空中有很多星星。）
There are numerous types of flowers in the garden.（花园里有很多种花。）
"countless"：表示 "an extremely large number of things"

例句：

There are countless stars in the sky.（天空中有无数的星星。）
There are countless types of flowers in the garden.（花园里有无数种花。）
"multitude"：表示 "a very large number of people or things"

例句：

There is a multitude of people at the concert.（演唱会上有大批人。）
There is a multitude of types of flowers in the garden.（花园里有大批种花。）

这些表达方式都可以用来描述 "众多" 的人或事物。希望这些例句能帮助你理解这些表达的使用方法。