Underground pipelines is an important life line in cities.

城市地下管线是城市的生命线工程.

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I'd have catched your hands, just like catching the life line.

我会抓住你的手, 仿佛抓住的是生命线.

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Transportation is the life line of the city.

交通是城市的命脉.

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Build good life line, for healthy do assure.

建好生活线, 为身体健康做保证.

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Safety is the life - line of railway transportation.

安全是铁路运输的生命线.

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We must not draw back from official development assistance – a life - line of billions, for billions.

我们决不能背离官方发展援助——这是一条价值数十亿之巨的生命线,也是数十亿人的生命线.

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The life line represents health, and the longer it is, the healthier someone is.

生活线表现健康, 而且它是愈比较长的, 某人是愈比较健康的.

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Melanie hung onto it as life line, straining , pulling it taut, slackening it, tearing it.

媚兰拉着它就像拉着自己的生命线似的, 时而紧张地拽住, 时而放松一下, 随意地撒扯着.

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As one of life line systems, the damage of transmission tower could cause great economic loss.

统计显示, 风荷载作用下输电塔结构的动态侧倾失稳是输电线路经常发生的破坏形式之一.

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