Examples
nǐ你de的xíng wéi行为shǐ使quán bān全班de的rén人diū liǎn丢脸。
你的行为使全班的人丢脸。
What you did brought disgrace on the whole class.
我代表全班同学谢谢你给我们的帮助。
I represent all of the students in the class when I thank you for the help that you've given us.
全班同学每周出席一次。
The whole class is present once a week.