有的用英语怎么说

有的用英语怎么说：How to say "有的" in English?

1. 有的人喜欢吃辣，有的人则不喜欢。Some people like spicy food, while others don't.

2. 这个城市有的地方非常繁华，有的地方则比较安静。Some parts of this city are very bustling, while others are relatively quiet.

3. 有的学生很聪明，有的学生则需要更多的帮助。Some students are very smart, while others need more help.