an idyllic, often imaginary past time of peace, prosperity, and happiness
黄金时代(常为想象中有田园风情的、宁静、繁荣而幸福的往昔岁月)。
the period when a specified art, skill, or activity is at its peak
(某种艺术、技能或活动的)鼎盛时期
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the golden age of cinema .电影的黄金时代。
" mid 16th cent.: the Greek and Roman poets' name for the first period of history, when the human race lived in an ideal state."