people是可数名词吗还是不可数名词

People came from all over the world to view her work.

人们从世界各地涌来欣赏她的作品。

People came from all over the world to view her work.

观众从世界各地涌来欣赏她的作品。

Many local people believe the development will profit them.

当地的'许多人认为，这项开发将对他们有利。

It's good to meet people from different parts of the country.

结识来自这个国家不同地区的人是有益的。

People tend to work hard at this stage of life.

人在这个人生阶段往往发奋努力。