To say "different from" in English, you can use the phrase "not the same as". For example, you can say "this book is not the same as that one" to express that the two books are different.

The phrase "not the same as" comes from the concept of comparison, where we consider two things and evaluate how they are similar or different. This is a common way to describe the relationship between two things in English.

Here are some example sentences using the phrase "not the same as" in English:

This apple is not the same as that one. (这个苹果和那个苹果不一样。)

His ideas are not the same as mine. (他的想法和我的想法不一样。)

This movie is not the same as the book it is based on. (这部电影和它改编的书不一样。)

Overall, the phrase "not the same as" is a useful way to express the concept of difference in English. It is a common phrase that is often used in everyday conversation.