As of 2 June 2011, 502 cases of HUS and 1122 cases of EHEC have been reported, 1624 in total.

截止2011年6月2日，共收到502例溶血性尿毒综合症和1122例肠出血性大肠杆菌病例报告，总计1624例。

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Some 692 passengers lost their lives in 2007, but this fell to 502 last year, a rate of 0.13 deaths for every million passengers carried.

2007年有大约692名乘客丧生，而去年这一数字降到了502，空难死亡率约为百万分之0.13。

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Firefighters work to put out the remainders of a three-alarm fire that broke out at 502 East 14th Street, in lower Manhattan on May 12, 2010.

2010年5月12号，消防战士正在扑灭发生于曼哈顿下城14街东502号的火灾。

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And also, for those of you that did sign up for the pizza forum tonight, that's going to be at 5 o'clock, it's in room 56-502, so we'll see some of you tonight for that as well.

另外，对于报名参加,今晚的披萨聚会的同学，请注意聚会的时间是五点整，地点在，56-502，房间，因此，我们在今晚还会见到你们中的部分同学。

麻省理工公开课 - 化学原理课程节选