该节目由一位广受欢迎的电视名人主持。
新落成的剧院由市长主持了开幕典礼。
纪念仪式是昨天举行的,由迈克尔·洛根牧师主持。
A memorial service was held yesterday; the Rev. Michael Logan officiated.
This is done by researchers at The Harvard School of Public Health.
由哈佛大学公共卫生学院的研究者主持
Another famous study was called The Seven Country Study done by a researcher at The University of Minnesota named Ancel Keyes. Now he was very well known -he was a very good scientist and known for two different kinds of studies, much different from one another.
另外一个著名研究叫做七国研究,是由明尼苏达大学一位,叫安塞尔.凯斯的研究员主持的,他现在是一位非常出色的科学家,他主要因为两项不同的研究为人所知,那是两个很不一样的研究
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