https://online2.tingclass.net/lesson/shi0529/0009/9907/355.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
be silly 犯傻，做傻事
Why are you being silly again? What do you want?
你為什么又犯傻，你到底想干嘛?
Can we just stop being silly and do something?
我們可以停止犯傻，然后真正做點(diǎn)事情嗎?
瘋狂練習(xí)吧!
