1.Good morning everyone.
大家早上好。
2.Good afternoon, ladies and gentlemen.
先生们，女士们下午好。
3.Good evening, teachers and fellow students.
老师们，同学们晚上好。
4.It’s my great honor to introduce myself to you here.
很荣幸在这儿向大家作自我介绍。
5.It’s my pleasure to introduce myself to you here.
我很高兴在这儿向大家作自我介绍。  
6.I’m very happy to introduce myself to you here.
我很高兴在这儿向大家作自我介绍。  
7.I’m very glad to introduce myself to you here.
我很高兴在这儿向大家作自我介绍。
8.I feel very honored to introduce myself to you here.
我感到很荣幸在这儿向大家作自我介绍。
9.It is a great pleasure for me to introduce myself to you here.
我是如此的高兴在这儿向大家作自我介绍。
10.It is a privilege to be speaking to you today.
今天能跟你谈话真是我三生有幸。
11. I am very proud to be addressing you this evening.
今晚能在此应邀讲话我深感荣幸。