Be on a roll好運(yùn)連連

roll n.卷，滾動(dòng)，名單，壓路機(jī)，顫音，圓形物，面包卷。擴(kuò)展表達(dá)有a toilet roll (= a roll of toilet paper) 一卷衛(wèi)生紙，a deafening roll of thunder一陣震耳欲聾的雷聲。
 
【例句】
Pippa won five games in a row and it was obvious she was on a roll.
皮帕一連贏了5場比賽，很明顯她這段時(shí)間打得很順。
 
June, you're really on a roll tonight.
瓊，你今晚真是不知道倒了什么霉了。