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: Abigail van Heerden
Abigail van Heerden
active
Introduction: Shakhzod
Shakhzod
active
Introduction: Shahab Roshankar
Shahab Roshankar
active
Introduction: Kirsty Slimming
Kirsty Slimming
active
Introduction: Pierre Roux
Pierre Roux
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