[2]说明文
Along with the advance of the society more and more controversial issues have been brought to our attention one of which is that X
随着社会的不断发展，出现了越来越多的问题，其中之一便是 X。
Why have there been so many X maybe the reasons can be listed as follows
1.To begin /start with
2.furthermore/besides/in addition
3.last but not least.
为什么有这么多 X，理由如下
Obviously it is high time that we took some measures to solve the problem
For one thing For another
很明显，我们现在必须采取一些措施
一方面 另一方面
I think all the measures above can make present situation better.Let us all start to do so by ourselves.
我认为上述措施能使现状变好。让我们都从自身做起！
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