Use last names with people you do not know: Address people using their title (Mr, Ms, Dr) and their last names.

对不认识的人要称呼他们的姓：用他们的头衔(先生、女士、博士等)加上他们的姓。

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Language has the same effect, and in another, as yet unpublished study Mr Fincher and Dr Thornhill found a similar relationship there too.

语言也有此功效，在另外一篇由芬奇和索契尔撰写尚未发表的论文中，他们发现了相似的相关关系。

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So to find out more, scientists Mr Brian Davis, Dr Gang Li and Professor William Murphy conducted an analysis of the DNA of all these species.

为了找出一个答案，科学家布莱恩戴维斯，李刚博士以及威廉姆艾菲教授对这些品种的DNA进行了分析。

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Mr. Brownrigg and Dr. Bonifant walked out of the room.

VOA: special.2009.01.31

"The materials contained in that package include communications from Mr. Holmes to Dr. Fenton that Mr. Holmes asserts are privileged, " said the document filed by public defenders representing Holmes.

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It is unclear whether Mr. Rosenthal and Dr. Liljestrand had any contact before Mr. Rosenthal drafted the agreement.

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Mr Jones thanked Dr Jewell for his dedication to improving the health of the people of Wales.

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