1.就...问题进行发言
Reference:to address the meeting on the topic of...

2....为...提供了(理想的)场所
Reference:...provides us with an ideal arena where we will...

3.我愿借此机会,就全世界范围内的环境保护问题,发表自己的一些看法,与各位一起商讨.
note:重点是后半句语言的组织.先翻译了商讨后,怎样将"发表..看法"衔接上去.
Reference:I wish to take this opportunity to discuss with you my throughts on the issue of world-wide environmental protection.

4.在这举国同庆的夜晚,...
Reference:On the occasion of this evening of national celebration,...

5.各位来宾
Reference:all the guests

6.光临我们的春节联欢晚会
note:"光临"的翻译,和"春节联欢晚会"的n种翻译方法
Reference:come to this party to celebrate our Spring Festival

7.(在座)各位
Reference:all present here

8.轻松,欢快的
Reference:most relaxing and delightful

9.春节是我国一年中的良辰佳时.
note:"良辰佳时"的翻译,以及"一年中"的处理
Reference:The Chinese Spring Festival is a very wonderful and joyous occasion in our tradition.

10.我愿(希望)...
Reference:I hope...