Why do some people like to send two issues?

First of all, it means a little emotion. Yellow peaches, for example, are a little sour. . But I'm afraid. . This is the most important one.

The second indicates a pitch delay or pause. For example: your head. . Sudden change of style.

The third kind, which means disconnection, is similar to changing a line and leaving two spaces. For example, I went to bed later. . the next day ...

The meaning of double period is not fixed. Different people use it in different places and have different meanings. In addition, this is not the same as multiple periods, so don't confuse it. Multiple periods can be three periods, five periods and two periods. . . And the double period is fixed.