A. Class begins, good afternoon everyone.

上课，大家下午好

Good afternoon everyone, welcome to the auction of our school.

大家下午好，欢迎参加我们学校的拍卖会。

Hello everyone, leaders, guests, and friends from news media, good afternoon, and thanks for coming.

大家好，各位领导，各位来宾，各位好，谢谢大家今天的光临

Good afternoon, everyone!

各位下午好。