Class speech, no matter where you are in a corner in the classroom can hear her voice.
上课发言时，不管你在教室哪一个角落，都可以听到她的声音。
There is no real regional or class varity in speech or usage of English.
没有真正的区域或类在言语或使用英语等。
There is no real regional or class varity in speech or usage of English.
没有真正的区域或类在言语或使用英语等。
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