相关单词近義詞 lightsomeness 輕快(發光), insouciance 漠不關心, lightheartedness 自由自在臨近詞carefree, carefree and content, carefree and contented, Carefree and lighthearted., carefree and happy and lighthearted., carefree luxury and incomparaBle elegance 返回 carefreeness