Sister or aunt?

Unless there is an obvious age gap, call me sister!

Even if you are twenty and the other person is fifty, this is the age gap, but the other person is not old. The age gap should be called aunt, and reality must be called sister.

Simply put, the one who should be called grandma is called aunt, and the one who should be called aunt is called sister.

Second;

In general social communication, generations are distinguished by rounds, and 12 years is regarded as a generation.

Need to be divided into occasions: generally speaking, it is still called young, to show respect and respect, you can call it!