Toggle navigation
Polly Lingual
one
English
编辑
>
>
例子
Examples
This is one of the most important archeological sites in the world.
Your flight itinerary has one lay-over in Miami.
This is one of the most impressive archeological sites in the world.
Related Videos
active
Introduction: keith hanlon
keith hanlon
active
Introduction: Katherine Francisco
Katherine Francisco
active
Introduction: Karina Starnes
Karina Starnes
active
Introduction: Edward Abrahams
Edward Abrahams
active
Introduction: Melanie Nicolas
Melanie Nicolas
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