环比值为负数怎么解读:大家帮我翻译一下吧!!!!急

来源:百度文库 编辑:高校问答 时间:2024/04/28 05:37:39
1女士们先生们,我们十分欣喜地出席这个关于美国英语适用范围的研讨会。
两位著名学者,。。。首先由卓越的社会语言学家,芝加哥大学社会语言学指导X博士,以及纽约州立大学应用语言学中心Y博士,就他们的最新研究成果发表演讲。

2 X和Y来给我们谈谈不同词汇的使用方法。

1. Ladies and gentalmen, i am very glad to attend the forum about the application of American english. we have 2 famous scholars, firstly, social lingustist, X doctor, the doctor's supervisor of social lingustic in Chicago university. And Y doctor from State univervisty of Newyork. They will give the lecture about their newest research.

2. X,Y will talk about the use of different words.