How Chinese call their friend when they introduce their friend to you?

How Chinese call their friend when they introduce their friend to you?

Here I will state how a solid friendship will be generated between Chinese people then you may know something.

1. How Chinese call their closest friend when introduce their friends to you? And which means closest friend?

Usually, when you meet a Chinese and his/her friend, he or she may tell you, “hello, this is XXX, he/she is my classmate in high school (or friend, childhood friend …)

Following are common appellations in Chinese and meanings and related information

1. Classmate in high school （高中同学）, it is the closest classmate. The second may be roommate in college. Sometimes it may mean the best friend.

2. Roommate in college (大学室友), roommate in college is also important friend for a Chinese people.

3. Childhood friend （发小）, for a Chinese who raised in downtown, Childhood friend is may the best important friend.

4. Bro. （兄弟，姐妹, 闺蜜）， that may means they have some experiences together.

5. Friend （朋友），this is most plain one.