For some reason(s) , many Chinese Ph.Ds in the U.S. prefer working behind the scenes as researchers.
For some reason(s) , many Chinese Ph.Ds in the U.S. prefer working behind the scenes as researchers.
（为了某些原因，许多在美的华人博士喜欢在幕后担任研究员。）
For some reason(s) , many Chinese Ph.Ds in the U.S. prefer working behind the scenes as researchers.
（为了某些原因，许多在美的华人博士喜欢在幕后担任研究员。）