a bridge of gold

基本解釋

The Card Room seems to speak of a thousand games of whist and bridge, and Gold Room is the ideal place for a pre-dinner sherry.
紙牌室似乎講述著惠斯特牌與橋牌的上千種玩法，而金廳正是飲用餐前雪梨酒的最佳去處。
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He operated the drill again. He took several pieces of a bridge out of a cardboard box where he kept the things he still had to do and began to polish the gold.
他又開了鉆床，并從那個用來裝那些他必備用品的硬紙盒里拿出齒橋的幾部分，開始磨金牙。
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The Card Room seems to speak of a thousand games of whist and bridge and the Gold Room, especially as the westering sun burnishes its teak ceiling, is the ideal place for a pre-dinner sherry.
紙牌室似乎象征著惠斯特牌與橋牌的上千種玩法；而金廳，特別是當(dāng)西落的太陽輝映在柚木天花板上時，那正是飲餐前雪利酒的理想場所。

So you build it with a material like silver and gold, and then you encounter the problems of society that your bridge might get stolen because somebody thinks they have a better use for silver and gold than your bridge.
但如果你用金或銀這樣的材料,你又會面對新的問題,你的橋會被偷走,因為有人認為金和銀有比造橋更好的用途
耶魯公開課 - 生物醫(yī)學(xué)工程探索課程節(jié)選