英语翻译The first public television broadcast in the United Stat

英语翻译
The first public television broadcast in the United States took place in 1928.The broadcast did not reach many people--at that time there were only four television sets.
Today,98 percent of American houses have at 41 percent have three or more.The average American house has the TV on for 7 hours and 40 minutes every day.
Many people are concerned with the effect that so much television has on American people--especially children.The average child watches 28 hours of TV a week.The average youth spends 1023 hours a years watching TV(they spend only 900 hours a year in school).By the time they finish high school,the average American teenager will have seen 16000 murders on TV.
One group trying to get people to watch less TV is the TV-Turnoff Network,who celebrate TV-Turnoff Week every year.In 2002,they got 6.5 million people to stop watching TV for a week."Turn off TV,turn on life,"they say.
Watching less TV is also taking off with sone Hollywood Celebrities.Tom Cruise,the actor,only allows his children to watch 3.5 hours of TV a week.Director Stephen Spielberg only lets his five children watch an hour a day.One Australian actress,Naomi Watts,lets her children watch only the soccer World Cup on TV--once every four years!
因为急用,
如果我像你那样用语言工具，我早就写出来了

第一个公共电视台,美国在1928年播出.广播并没有许多人看--当时只有四台电视机.
今天,98%的美国家庭,有41%的有3台甚至更多.美国人平均每天看 7小时40分钟电视.
很多人都关心的是那么多电视对美国人民产生的影响--尤其是儿童.
平均儿童每周看28 小时的电视,.青年们一年平均花费1023小时来收看电视(他们在学校只花900个小时) .他们完成了高中教育的时候,美国人十几岁的少年平均在电视上看过16000件谋杀.
关掉电视是一个的尝试让人少看电视组织,每一年都举行关掉电视周.2002年,他们有650万人停止收看电视一周."关掉电视,打开生命" ,他们说.
少看电同样史好莱坞名人.演员汤姆克洛斯,一周只让自己的小孩看3.5个小时的电视.斯蒂芬斯皮尔伯格导演只让自己的五个孩子每天看一个小时.一名澳大利亚女演员,娜奥米·沃茨,只让孩子收看世界杯足球赛电视--每四年一次!