Immigration specialist Georges Lemaitre, of the Paris-based Organization for Economic Cooperation and Development, is not surprised by these reports.

VOA: standard.2010.01.20

I am a specialist of atoms that are left-handed on Thursday afternoons, and don't talk to me about anything else.

我就是原子方面的专家,在周三下午是左撇子，并且不要和我谈论其他方面的任何东西。

麻省理工公开课 - 固态化学导论课程节选

Michael Green,who a specialist in U.S.- Japan relations at the Center for Strategic and International Studies in Washington.

VOA: standard.2009.11.12

Peter Harling, an Iraq specialist at the International Crisis Group in Damascus, countered that al-Qaida has shown a remarkable ability to replace its leaders.

VOA: standard.2010.05.10

A leading Nigerian blood specialist is the WHO . cancer. is alarmed at the growing numbers of cases of cancer - the name given to a class of diseases characterized by the uncontrolled growth of cells, which then form tumors.

VOA: standard.2010.06.16