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(单词翻译:双击或拖选)
This is like a machine that it's always something you need to fix, to oil, to repaint, to clean and possibly to replace.
这就像一台机器,总有些东西你需要修理,加油,重新粉刷,清洗及可能的进行更换部件。
The Manhattan Bridge needed major repairs at a relative early age. The threat came from the very trains it was built to carry. Held in place by steel cables, the Manhattan has the advantages and drawbacks of a suspension bridge. One advantage, it can flex1; one drawback, it can flex. That drawback emerged when the first subway train crossed. As the heavy cars pass, the bridge sways. One side dips, the other rises a full meter. Steel isn't made to flex. The relentless2 torsion snapped off beams, spanning the lower roadway.
在一个相对早期的年龄,曼哈顿桥就需要大修。威胁来自需要承载而建造的火车。钢架构的电缆使曼哈顿的的悬索桥有好有坏。好处是它可以弯曲;缺点也是它能弯曲。当第一次火车通过缺点就涌现了出来。当重型车辆经过,这座桥摇来摇去。一侧下降,另一侧升高。钢本身不是用来弯曲的,啪的一声无情的扭断横梁。
The Manhattan Bridge was so neglected, the tracks finally had to be closed for repairs. In the 1980s, the city invested 2.5 billion dollars in a 3-decade program to overhaul3 its bridges. On the Manhattan Bridge, engineers installed heavy steel braces4 to stop the swaying.
曼哈顿桥如此被忽视,铁轨最后不得不因为进行修理而关闭。在八十年代,这座城市在30年的审查桥梁的项目中投资25亿元。在曼哈顿桥,工程师安装了大型钢架构避免桥的摇摆。
The effect is surprising even to us. The rocking motion, really abated5.
效果甚至对我们而言也令人惊奇。摇摆运动真的减轻了。
1 flex | |
n.皮线,花线;vt.弯曲或伸展 | |
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2 relentless | |
adj.残酷的,不留情的,无怜悯心的 | |
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3 overhaul | |
v./n.大修,仔细检查 | |
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4 braces | |
n.吊带,背带;托架( brace的名词复数 );箍子;括弧;(儿童)牙箍v.支住( brace的第三人称单数 );撑牢;使自己站稳;振作起来 | |
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5 abated | |
减少( abate的过去式和过去分词 ); 减去; 降价; 撤消(诉讼) | |
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