lightheartedness

基本解释

It is peace and gentleness and lightheartedness.
幸福是一种平和，柔顺和无忧无虑的状态。
Pink roses: elegance, gracefulness, refinement, gentility, style and poetic romance but being combined with fun and lightheartedness.
粉红玫瑰：高雅，优雅，精致，温婉，风格和诗意浪漫，但又结合乐趣和轻松愉快。
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It was meticulously recorded throughout the history of mankind that good humour, lightheartedness and religious beliefs are the most powerful self-healing instruments given to us by the Mother Nature.
良好的情绪，轻松的心态及虔诚的宗教信仰是大自然赋予我们的三个最强大的法宝，用来帮助我们完成自我修复，人类历史上从来不乏这样的详细记录。

Alexandre Desplat, The Queen: A score with many levels manages the movie's transitions between pomp and lightheartedness.
NPR: Oscar-Nominated Scores: 'Notes On a Scandal'
He used humor and lightheartedness to project optimism and to distinguish himself from the earnest—even moralizing—voice of Jimmy Carter.
FORBES: Obama, Romney, and What Their Voices Tell Us