Tens of thousands of people many shouting death to America gathered in Tehran Monday to mark the 1979 takeover the U.S. embassy following the Islamic revolution. Observers say the rally was the largest crowd in years at the annual event on the site of the former U.S. compound. ___________________ 周一,成千上万的人高喊着反美口号聚集在德黑兰纪念1979年伊斯兰革命后接管美国大使馆.观察家称,这是数年来在前美国大使馆门前举行人数规模最大的一次年度集会. ________________________