他1990年移居美国去和从1967年就住在巴尔的摩的儿子一起住。
He moved to the United States in 1990 to live with his son, who had been resident in Baltimore since 1967.
美国巴尔的摩马里兰大学的罗伯特·普鲁文斯和他的同事做过一项典型的研究。根据他的研究，笑是一件极其严肃的事情。
According to a classic study of laughter by Robert Provine of the University of Maryland, Baltimore County, and his colleagues, laughter is an unexpectedly serious business.
本周，在马里兰州的巴尔的摩(美国一座港市)，每年的美国物理学会流体力学分会上，这个团队报告了描述葡萄酒晃动的数学公式。
This week, at the annual meeting of the American Physical Society's Division of Fluid Dynamics in Baltimore, Maryland, the group reported a mathematical formula explaining how wine sloshes.
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