It's good of you to let me come

It's good of you to let me come It's good of you to 帮我翻一下It's very kind of you to let me have your seats 补全对话It s very kind of you to come and see me off It's very kind of you to come and meet me here怎么翻译? it‘s my first time to come to Beijing.——really?then let me s It's time for you to come with me —It's very kind of you to come and see me off.A.It' my pieas let me help you with maths?B It's kind of you to do so for m It's nice of you to have someone ---me here. it's very kind of you to give me a It’s very kind of you to help me.意思?