Elegantly dressed revelers began to let their hair down by grooving to outlandish music and sipping beverages that hinted at the lifestyles of the jet set.是什么意思_Elegantly dressed revelers began to let their hair down by grooving to outlandish music and sipping beverages that hinted at the lifestyles of the jet set.在線翻譯_英語_讀音_用法_例句