What I am going to talk about today is the energy conservation issue. (来源：专业英语学习网站 http://www.EnglishCN.com)

今天我想讲的是节能问题。

7. How can we…? 我们怎样才能……？

How can we work more efficiently?

我们怎样才能工作得更有效率呢？

8.Thank you from the bottom of my heart for…我从心底感谢……

Thank you from the bottom of my heart for giving me this chance to speak to you today.

我从心底感谢你们今天给了解这个机会在你们前面讲话。

9. So long as…只要……

So long as we work together we can achieve great results.

只要我们一起努力，我们就能取得巨大的成就

10. Working together… 一起努力…

Working together, we can make the future better.

一起努力，我们将把未来变得更加美好。

11. I should like to pay tribute to… 我想对……表示敬意

I should like to pay tribute to the dedication of all the professionals who worked on this project.

我想对参与这个项目的所有专家的奉献表示敬意。