https://online2.tingclass.net/lesson/shi0529/0009/9907/63.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
sober 清醒的，未醉的
He was drunk yesterday , but now he is sober.
他昨天喝醉了的,但現在是清醒的。
sober up 使清醒
I need a cup of tea to sober myself up.
我需要一杯茶來醒醒酒。
瘋狂練習吧!
