全国各州正任由数千英里的柏油公路恶化，露出碎石，就算熟练工人和重型设备已经准备就绪也无动于衷。
States around the country have also been allowing thousands of miles of asphalt roads to deteriorate back to gravel, even as skilled workers and heavy equipment stand idly by.
一路上她都受到礼遇——在街角，有小夜曲伴着她；行进乐队会欢迎她，在公路上，有重型摩托车车手保护她。
She was taken in all along the route, serenaded on street corners, welcomed by marching bands and protected on the highways by squads of hefty bikers.
煤矿和其他货主在运输重型货物时，可以选择比比以往高成本的公路运输更便宜的铁路运输方式。
That has allowed coal mines and shippers to switch to cheaper rail transport from costly trucks for heavy cargos.
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