视频文本如下：

Welcome to English in a Minute!
欢迎来到《一分钟英语》栏目！
To roll means to turn over and over.
滚动的意思是一直转。
On a Roll
运气好，超常发挥
So are Anna and Jonathan rolling around?
那么安娜和乔纳森是在转圈吗？
Hey, Jonathan. Are you going to the Learning English softball game this weekend?
嘿，乔纳森。这周末你还去参加英语学习垒球比赛吗？

Absolutely. Our team is on a roll. They have won most of their games this season.
当然啦。我们队超常发挥啊。这季的多数比赛他们都赢了。
Doesn't Ashley play on the team?
艾希莉也在队里吧？
Yes, she does. She's on a roll, too!
是的。她也超常发挥了！
To be "on a roll" means to experience a series of good things, one after the other.
“on a roll”的意思是经历一系列的好事，一个接一个。
This expression comes from the idea that something rolling forward just keeps rolling along.
这个表达来源于向前滚动的东西会一直向前滚的想法。
Some word experts say it became popular among gamblers.
有些词汇专家说它在赌徒之间很流行。
People who won often were said to be on a roll.
经常赢的人都会被认为是运气好。
And that's English in a Minute!
以上就是今天的《一分钟英语》栏目！