10 I'm going to have dinner, I'll be back in a while.
In fact, this meal often lasts for a day, a week, or even a year. Moreover, the next time you see each other, the other person will never mention the last meal, and you can't remember it either. You will chat intermittently again, and then he/she goes to have dinner again.
9 Who are you?
You've made up your mind to confess your feelings to the girl you love. You gather your courage and write a long love letter. The words make you blush, so you hurriedly delete them. But the little confessor inside you keeps egging you on. Finally, the confessor and the little courage join forces to defeat the timid one. Your heart beats faster, your fingers dance on the keyboard, and finally you hit Enter. The wait is happy and sweet. Finally, your QQ dings, the beloved girl's avatar flashes. You double-click it and see these two words: Who are you?