https://online2.tingclass.net/lesson/shi0529/0009/9907/258.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
no joke 不是鬧著玩的，不容易的事，并非兒戲
It was no joke carrying those heavy bags.
搬那些重袋子可不是件輕松的事。
It's no joke catching a cold when you are recovering from an injury.
你正在養(yǎng)傷，受了寒可不是玩兒的!
瘋狂練習吧!
