Good morningHello / Hi, 你好(口语式打招呼)morningfrom 6:00am to 12:00早 晨morning, morning good morning Good morning teacher 老师,早上好 Good morning boys and girls 小朋友们,早上好Good morning to youGood morning to youGood morning dear teacherGood morning to youGood morning to youGood morning to youGood morning dear boys girlsGood morning to youSing a song Good morning to you. afternoonfrom 12:00pm to 6:00pm下 午Afternoon, afternoon good afternoon.Good afternoon teacher ( 老师,下午好)Good afternoon children ( 孩子们,下午好)Good a