同样说good day！表示白天见面问好，或是分开时的道别 you too，最简单也最合适
当别人和你打招呼说good morning时，你的回答可以是：Morning;Good morning；Good morning to you；Good morning yourself。
good morning:早上好，上午好，你（们）好。(上午见面时用语，有时用作正式告别语）
1.Good morning. Nice to meet you and thanks for being with us this weekend.早上好！见到你真高兴，感谢你和我们共度这个周末。
2.They can't even say 'good morning' or pass the time of day. 他们甚至不会说“早上好”或打声招呼。
3.He said a civil good morning. 他彬彬有礼地说了声早安。
4.I said "Good morning" to my English at the gate of the school this morning.今天早晨在学校门口，我向我的英语老师问好了。
5.Good morning, thanks for being ready for me. 早上好。谢谢您为我准备好了桌子。
