Think about the last time you heard someone give a speech, or any formal presentation.
回想一下你上次聆听某人发表演讲或任何正式陈述的情形。
Did the student introduce the presentation well, using appropriate formal language?
学员是否能够使用比较正式的语言来进行演讲？
Did the student introduce the presentation well, using appropriate formal language?
学员是否能够使用比较正式的语言来进行演讲？
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