例子:
Being an Olympic flag bearer is important because you are representing your country, and an honor because you lead your country's athletes in the Parade of Nations. 
照片许可:
CC版权：出处标示，商业用途
Regionalism:
Neutral
Regional variant:
Neutral
Full Expression:
Summer Olympics: flag bearer
a person who carries their country's national banner at the Olympic Games opening Parade of Nations ceremony