A greeting is something friendly that you say or do when you meet someone. 问候
noun [具体名词] 问候，招呼；贺词，祝福
His greeting was familiar and friendly. 他的问候亲切而友好。
verb [vt. 及物动词] 欢迎，迎接；对……作出反应；映入眼帘，扑鼻而来（greet 的现在分词形式）
His greeting was familiar and friendly. 他的问候亲切而友好。
