该研究周三在芝加哥美国心脏协会的高血压研究会议上发表。
The study was to be presented Wednesday at the American Heart Association's High Blood Pressure Research Conference in Chicago.
他同时也是美国橄榄球队芝加哥火焰队的比赛实况广播员。
He also was the play-by-play announcer for the Chicago Fire American football team.
芝加哥是乘火车了解美国的最佳位置。
Chicago is perfectly-placed for exploring the U.S. by train.
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