Transport in America is having a crisis moment. You can see it in the headlines — from the debacle at Boeing, through to the collapse of Baltimore’s Francis Scott Key bridge, to the fact that the US can’t even build its own commercial ships anymore.
美国的交通运输面临一个危机时刻。你可以从新闻标题看出这一点——从波音(Boeing)的糟糕局面，巴尔的摩弗朗西斯•斯科特•基(Francis Scott Key)大桥被撞塌，到美国甚至已不能自行建造商船。
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