https://online2.tingclass.net/lesson/shi0529/0009/9907/292.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
act up 胡鬧，調(diào)皮，搗蛋
Don't take any notice of the boy. If you scold him, he'll only start acting up.
不要理那孩子， 你要是責罵他，他反倒會開始調(diào)皮搗蛋。
The children have been acting up all evening.
整個晚上孩子們都在調(diào)皮搗蛋。
瘋狂練習吧!
