Regreets
vi. 再问候；回敬
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
How much wool did you want to order?
你要订购多少羊毛？
Which language is spoken by the largest number of people in the world?
世界上哪种语言说的人最多？