求I am very glad because i'm finally returning back home MP3

I am not happy beca se...求翻译 i am not happy beca I am very glad to see you i am very glad to help you 求I am very glad because i'm finally returning back home MP3 （I am very glad to know you）.啥意思? I am very glad to hear trom you. I am glad you like thank you very much I am very glad that you can do it. I am very glad to join in this class. I am very glad.I am your best friend.(保持原句意思) 三行情书“I am not happy beca se. I have traveled many miles and I am very glad I made the effort I am very glad I have a c===? to visit Hainan I am glad to be I am glad to your I am very glad to hear that you want toI am very glad to hear that you want to visit Shanghai this summer翻译成中文 We will be glad to attend或者I am very glad to meet you!为什么加will用原型be glad to do请老师指导