When do you apologize?

When do you apologize? When do you apologize?是什么意思啊,急急急急急急急急急急急急急 You do not have to apologize是什么意思 Never apologize for showing feelings.Remember that when you I do apologize for knocking you down.并分析下. When do you live? when do you see? When do you think -------------- when do you go when do you arrive Actually,you don't have and I apologize,I said,what you do,I when do you do do to school