9 see joke: Tall 3 when, want to clean sanitation by turns afternoon everyday, be on duty for the day is born to have aglow oversleeve.

• 9看笑话： 高3时，天天下午都要轮流打扫卫生，值日生都有发红袖套。那天刚好轮到我和我同桌（是个男生）。