Before going to bed the next morning it was customary for the guests to awaken the young couple by singing a cheerful serenade under their window.是什么意思_Before going to bed the next morning it was customary for the guests to awaken the young couple by singing a cheerful serenade under their window.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句