This was a well-run study, looking at 307 people with a body mass index of 30 to 40 (classed as obese).

该研究进展顺利，看到307名研究对象的体重指数在30到40之间（按肥胖等级分类）。

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As you can see, the query was executed three times, and the average elapsed time is about 307 seconds, which is very slow.

如您所见，查询执行了三次，平均运行时间大约是307秒，非常慢。

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As The First Health Theme, Exhibition Hotel, Radegast Beijing Lake View Hotel have 307 comfortable and elegant guestrooms with beautiful lake view.

作为首家健康主题、商务会展酒店，北京康源瑞廷酒店拥有307间典雅、舒适的客房和套房以及可一览四季如画的龙潭湖秀美风光。

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But together those nations saw more than 38, 000 cows slaughtered (28, 284 in England, 9, 307 in Wales and 419 in Scotland), as animals thought to have come into contact with infected cows were also put down.

BBC: Bovine TB slaughter numbers up 10%