Sun takes strong interests in the research of Modern and Contemporary World History and International Relations.

主要从事世界现当代史、国际关系的研究。

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The IOM says we're living in an era of the greatest human migration in recorded history, calling it one of the defining features of the contemporary world.

国际移民组织说我们生活的这个时代据历史记载是拥有移民数目最庞大的时代，我们称作这是我们当代世界的定义特征之一。

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The countries that played a leading role in modern and contemporary history of the world are obviously influenced by two modes of thinking, realism and idealism.

在世界近现代史上充当主要角色的国家明显属于现实主义与理想主义两种思维模式。

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With the exception of the imperial offspring of the Ming dynasty and the dauphins of pre-Revolutionary France, contemporary American kids may represent the most indulged young people in the history of the world.

NEWYORKER: Spoiled Rotten