https://online2.tingclass.net/lesson/shi0529/0009/9907/318.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
on cloud nine 高興得飄飄然，極其快樂，高興到九霄云外
Jenny was on cloud nine for days after Mike asked her to the prom.
邁克邀請詹妮參加學(xué)校舞會，她興奮了好幾天。
When Lucy was born I was on cloud nine.
Lucy出生的時候，我都樂得找不著北了。
瘋狂練習(xí)吧!
