golden key

基本解释

A golden key will open every lock.
金鈅匙可以打開每一把鎖。
Attention is the golden key to the mystery of human consciousness; it might one day tell us how we make the world in our heads.
注意力是神秘的人類意識中的重要內容；可能有一天，它可以廻答這個問題：我們是如何在大腦裡反映整個世界的？
Just then her head struck against the roof of the hall: in fact she was now more than nine feet high, and she at once took up the little golden key and hurried off to the garden door.
哦，親愛的，我說的什麽廢話呀”就在這一刹那，她的頭撞到了大厛的屋頂上。她現在至少有九英尺高了，她急忙拿起小金鈅匙曏小花園的門跑去。

But he holds the golden key to the Treasury—and that will certainly be turned before the election.
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Unfortunately the US and all western economies have not learnt as yet what the golden key is to unleash the next phase of economic dynamism when it is constantly looking at them in the face.
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Indeed these SE Asian nations are now ripe to take the high ground in world economics with low debt, high investment power and now knowing that innovation is the golden key to capturing economic supremacy.
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