Toggle navigation
Polly Lingual
understand
English
编辑
>
>
例子
Examples
I don't understand.
He is harder to understand.
You understand it.
Related Videos
active
Introduction: Nicole Sullivan
Nicole Sullivan
active
Introduction: Serena Barringer
Serena Barringer
active
Introduction: Charlyn Amoin
Charlyn Amoin
active
Introduction: Isabel
Isabel
active
Introduction: Catharina Genis
Catharina Genis
Other Activities
Polly Ambassadors
Polly Passport
Daily Crosswords
Review List
Bookmarked Words
讲的地区
English-Speaking Regions
更换语言
中文