大家下午好。
大家下午好！
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。
M: Good afternoon, everyone. The experiment is to start at 3:00.
M：同学们下午好，实验3点开始，你们都看过实验说明了吧？
各位下午好！
Good morning \ afternoon, everyone \ everybody.
大家早上\下午好。
Judge: Good afternoon, everyone, and welcome to this year's Physics Bowl!
各位下午好，欢迎参加今年的物理学竞赛！
Good afternoon, everyone! Welcome to Suchen Experimental Primary School.
大家，下午好！欢迎来到苏陈实验小学！
Good afternoon, everyone. Today, my title of speech is our English teacher.
大家下午好，今天我演讲的题目是我们的英语老师。
各位，下午好！
各位，下午好！
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