英语翻译下面是稿子中的一小段话,由于是讲解稿,请大家一个句子里从句不要套太多!我将视翻译情况给予追加悬赏.南北两端各有两座高70米的桥头堡,堡内有电梯可通铁路桥、公路桥及桥头堡上的了望台．堡前还各有一座高10余米的工农兵雕塑．南堡下是一个风景秀丽的公园．1960年我国建桥大军奋斗8年,耗资1.8亿人民币,耗用50万吨水泥,100万吨钢材,终于建成了这座举世闻名的长江大桥.一九六八年十二月十八日,中国自行设计和施工的南京长江大桥建成通车．它标志着中国桥梁建设的一个飞跃．南京长江大桥被收入世界吉尼斯纪录． 南京长江大桥的建成,使南来北往的火车由过去靠轮渡过江的一个半小时缩短为二分钟,大大方便了长江两岸的物资交流和人员来往,对促进经济发展和改善人民生活产生了积极的作用．我提供一些名词：桥头堡：bridgehead铁路桥：railway bridge公路桥：highway bridge了望台：watchtower不要求全翻出来啊！能翻一句翻一句啊！

North and south ends of each of two 70 meters high bridgehead, Baonei have elevators through the railway bridge, a road bridge and the bridgehead on the observation deck. Fort ago have a more than 10 meters high sculpture peasants and soldiers. South Fort next is a beautiful park. Fighting force in 1960, 8 years in China bridge, costing 180 million yuan, consumption of 500,000 tons of cement, 100 tons of steel, and finally built this world-famous Yangtze River Bridge. December 18, 1968, China's own design and construction of the Nanjing Yangtze River Bridge opened to traffic. It marks a leap in China's bridge construction. Nanjing Yangtze River Bridge is the Guinness world record revenue.The completion of the Nanjing Yangtze River Bridge to north-south train ferry across the river from the past by a shortened half-hour two minutes, which greatly facilitates the Yangtze River between the material and personnel exchanges, the promotion of economic development and improving people's lives had active role.

Located in the north and the south,with 70 metres of each,there're 2 bridgeheads.There,there are elevators connected to the railway bridge,high way bridge and the watchtower of the bridgehead.In front of each bridgehead,a sculpture of worker,famer and soldier stands tall.And there is a beautiful park beneath the south one.
Since 1960,a great number of workers had devoted themselves to building the bridge which cost 180 million yuan for 8 years.With 500 thousand tons of cement and 1 million tons of steel,the world-famous Changjiang Bridge is done.
On Dec.18th,1968,China managed to design and build up the traffic of Changjiang Bridge independently,which symbolized an outbreak of the bridge construction of China.After that,the Changjiang Bridge was one of the Guinness World Records.The successful construction of Nanjing Changjiang Bridge decreases the time from one hour and a half by ship to 2 minutes by train which rushing between the north and south.Further more,it makes the transport of materials and people on Changjiang River more convenient and it is of great significance in accelerating the economy and improving people's life in China.
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