This is the 892nd most frequent Korean word.
사람들
"People"
Here, "사람들" is used to designate others apart from the speaker and listener, emphasizing consideration for others.
조용히 해 주세요. 다른 사람들을 방해하면 안 됩니다.
Please be quiet. You shouldn't disturb other people.
In this case, "사람들" refers to an undefined group to discuss a characteristic or habit.
어떤 사람들은 신기한 취미를 가지고 있습니다.
Some people have interesting hobbies.
The word "사람들" is used as a subject to refer to a group of individuals partaking in an activity.