Cantilevers enabled bridge builders to span longer distances than truss Bridges.
悬臂桥使得桥梁建筑师能够修比桁架跨度更大的桥梁。
More bridge builders; fewer automobile workers, television technicians, clothing workers, farmers.
造桥工人增加了，汽车工人、电视机技工、制衣工人、农民就减少了。
It will be easier to cross the river when the builders have finished putting the new bridge across.
一旦建筑工人完成跨江大桥工程，过江就容易了。
It will be easier to cross the river when the builders have finished putting the new bridge across.
一旦建筑工人完成跨江大桥工程，过江就容易了。
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