Why not have the dish of the day?

　　為什么不吃今天的精選菜？

　　Why not write to her?

　　為什么不給她寫信呢？

　　Why not tell her you're quitting and have done with it?

　　為什么不告訴她你打算辭職，盡快把這件事了結(jié)了呢？

　　I didn't want a part in the play, then I thought ─ stuff it ─ why not?

　　我本來沒想在劇中扮演角色，然后又一想——管它呢——干嗎不演？

　　Why not spoil yourself with a weekend in a top hotel?

　　為什么不到頂級飯店度個周末，讓自己享受享受呢？