Annotation:
"Be on a roll" is an idiom.
https://www.google.co.jp/search...+a+roll"+idiom
You can find other sentences using the idiom "on a roll" with the following search.
https://tatoeba.org/eng/sentenc...io=&sort=words
Annotation:
"Be on a roll" is an idiom.
https://www.google.co.jp/search...+a+roll"+idiom
You can find other sentences using the idiom "on a roll" with the following search.
https://tatoeba.org/eng/sentenc...io=&sort=words