sp是spank的英文缩写，翻译：用手打；打(小孩的)屁股；一掴。
例句：
1、Be careful. if you do not work hard, I'll spank your bottom.
你再不好好学习，小心被打屁股。
2、and spank her tomorrow night like I know you can.
明晚狠狠地打败她我相信你可以的。
3、Previous studies using parental self reports have estimated that parents spank about 18 times per year.
