@ameensol Derivative controller: if you stole 5 cookies a day for the last 10 days, but you only steal 2 cookies today, you get punished to push you back to your regular pattern. 😛
@ameensol 衍生控制器：如果您在过去 10 天内每天偷 5 个 cookie，但您今天只偷 2 个 cookie，您将受到惩罚，将您推回正常模式。 😛