英语中是all of people和all of the people的区别

英语中是all of people和all of the people的区别
我知道all of people 和all of the people都对,我认为一个是所有人一个是特指的一群人中的所有,是不是呢?我想问一下是不是只有hundreds of people 、stousands of people和all of people后面的people不用加the特指,其他都要加the,比如two hundred of the people、some of the people等等