请把文章翻译成英文！~谢谢

A：第15届奥运会是在什么时间举行的？
B：1952年7月19日至8月3日。
A：你能给我具体介绍一下么？
B：第15届奥运会是由69个奥委会成员国和地区举办，共有4955名运动员，其中519名女选手，4436名男选手，和17个大项149个小项。
A：那有什么重要的事件呢？
B：盛装舞步在1912年就作为一个完整的项目出现，当其他马术项目出现后，盛装舞步便被官方作为保留项目。1952年规则和动作都完整的得到改进，非委任军官和士兵经过认可都可以参与这项比赛，最终平民和女性也被准许参加这个项目。
磁带录音首次被应用到奥运会项目上。轻便录音机被作专访时的专用工具。组织者已经预见到电视的普及，但不幸的是东道国受财力所限并未实施。在芬兰首个广播频道在1957年才出现。
A：那你还知道什么呢？
B：正式宣布奥运会开幕的人是总统帕希基夫，奥运圣火点燃的人是努尔米和科莱曼宁，运动员代表宣誓的人是萨沃莱宁，还有，1951年到1952年制造了首枚现代奥运会纪念币，并开始发行奥林匹克纪念币。

A:The 15th Olympic game is to be holding when of?
B:July 19 to August 3,1952.
A:Can you concretely introduce 么 for me?
B:The 15th Olympic game from 69 奥委s would member's country and region hold, having 4955 athletes totally, 519 among those female contestant, 4436 male contestants, with 17 main categories 149 small item.
A:What important affairs does that have?
B:The in full fig dance treads in 1912 and then is a complete of the item appear, being after other horsemanship items appear, in full fig dance's treading is then been official by reserving item.Rule and actions all get an improvement completely in 1952, appointing military officer and soldier not can participate this game, end civilian and female to be also allowed of to attend this item through approbations.
The magnetic tape recording is applied to Olympic game item for the very first time up.The easy and convenient tape recorder is made appropriation tool of making a special visiting of the hour.The organizer has already foreseen a television of universality, but unfortunate is a host country and be subjected to financial power limited and don't carry out.At Finland the head broadcast channel to just appear in 1957.
A:That what do you still know?
B:The person who proclaims Olympic game opening is president 帕 rare 基 man, the Olympics Olympic flame sparks of the person is the rice of 努尔 and section 莱曼 rather, the athlete representative takes an oath of the person is rather the 萨 fertile 莱 , also having, making a head Olympic game with modern to celebrate currency for 1951-1952 years, and start publishing Olympic memorial currency. 是这样吗？要给分的啊！！

A: The 15th Olympic Games are held in what time? B: 1952 from July 19 to August 3. A: I can give you brief us specifically? B: The 15th Olympic Games by the IOC member states and 69 districts, a total of 4,955 athletes, 519 female athletes, 4,436 men, and 17 of the 149 events. A: What is the key that incident? B: costumes on the steps in 1912 as a complete project there, when the emergence of other equestrian events, costumes dances will be official as a reservation project. 1952 rules and actions have improved integrity of the non-appointment of officers and soldiers can be accredited to participate in the competition, the final of civilians and women were allowed to participate in the project. Tape recording was first applied to the Olympic Games projects. Portable tape recorders were interviewed for the special tools. Organizers already foresaw the popularity of television, but unfortunately the host country by the financial constraints yet to be implemented. In Finland the first radio channel in 1957 before emerging. A: Then you know what? B: officially announced the opening of the Olympic Games is the President Moxi Quibdo, the Olympic flame is lit and Kelaimanning Nurmi, athlete representative of the people sworn Savolainen, and, in 1951 to 1952 created its first modern Olympic Games commemorative coins, and began to issue Olympic commemorative coins. 使这样吗？要加分啊！

my hometwon is tianjin, it takes great change. for the past ,all the round there was green trees and children played around , old man took cool under. but such scene will never appear, for all that is sand-storm. once it comes,there are only several lonely saplings shocking in the wind. i will people could give my beautiful hometown back