I'm happy to inform you that you have been promoted to captain. 请问这句话是什么从句

I'm happy to inform you that you have been promoted to captain. 请问这句话是什么从句 I'm sorry to have to inform you that y I'm sorry to have to inform you that the message returned HAPPY DAY I'M GLAD TO MEET I'm happy to be with you I'm sorry to have to inform you that your message could notbe delivered to one or more recipients. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. 老外给我发的邮件 帮忙翻译一下吧 我不认识这个人啊·Hello Dear Long time, I hope all is well together with your family; I give glory to God almighty. I'm happy to inform you about my success in getting those funds tr I'm so happy that I have you to love! I'm happy I have to stop here. 谁能帮我翻译一下,I'm sorry to inform you that the message below could not be delivered. When deliv i .want to make you happy because see you smile so i'm happy I'm really happy! I'm so happy i'm happy to have you in my life Hi,I'm so happy to hear from you 翻译Happy Day I'm glad to meet you. I'm happy to meet you.怎么连读?