https://online2.tingclass.net/lesson/shi0529/0009/9907/352.mp3
https://image.tingclass.net/statics/js/2012
on a roll 做得很順，順風(fēng)順水，走好運
Our team is on a roll. We have won most of our games.
我們隊現(xiàn)在順風(fēng)順水，大部分比賽都贏了。
Her business is really on a roll recently.
她最近的業(yè)務(wù)做得順風(fēng)順水。
瘋狂練習(xí)吧!
