英语高手近来翻译下 帮帮忙。。

There is a general discussion today about the issue of …………………今天有一个关于XX议题的综合讨论会
As we can see from the chart ,great change have been taking place. Obviously , ………………….(现象趋势的描述)
正如我们从车内看到那样，已发生了巨大的变化，尤其是......
Some reasons are responsible for this .一些因素对此直到了重要的作用
To begin with , 首先………………….
In addition ,其次…………………………..
That is to say …………………….也就说，换言之