good day
柯林斯词典
1. CONVENTION People sometimes say "Good day" instead of "Hello" or "Goodbye." 日安; 你好; 再见; 见面或分手时招呼语[老式]
Well, I'd better be off. Good day to you. 好啦，我该走了。再会。
返回 good day
good day
剑桥词典
- used as a greeting or when saying goodbye during the day
（日间见面招呼或告别用语）你（们）好，日安；再见
也见 g'day 返回 good day