一分钟英语
一词一讲：roll
内容简介
单词 “roll” 可以作名词，表示 “小圆面包，小餐包”。在短语 “on a roll” 中，它还可以表示 “接连取得成功”。此外，我们也可以用 “camera roll” 来表示 “手机或其它电子设备中的 “相册”。在作动词时，“roll” 除了表示 “滚动” 这个动作之外，还能表达哪些含义呢？看视频，跟主持人 Phil 学习单词 “roll” 的四个常见含义和用法。
用法总结
1. camera roll（名词）：手机相册，电子相簿
I've got the most incredible camera roll after my holiday. Look at all these pictures.
Remember to back up the camera roll before you send out your phone for repair.
2. roll（名词）：小圆面包，小餐包
I only had a cheese roll for lunch. I'm starving now!
Can you buy some rolls and ham on your way home? I want to make stuffed rolls for breakfast tomorrow.
3. roll（动词）：（口语）开始行动；出发
Is that the time? OK, let's roll! We don't want to be late.
Looks like we're all ready now. Shall we roll?
4. on a roll（短语）：接连取得成功；状态火热，势头正旺
Another answer right? You're on a roll today!
I've ticked off five items on my to-do list already – I'm on a roll!