Another reason why .....(凑字数，但不可滥用) is that....(有利于写长句)
What is also worth noticing is that....
值得一提的是___________________。
There is another factor that deserves some words here.
还有另外一个很重要的原因。
A more essential factor why.... Is that
________ 的更为重要的原因是____________。
A further reason why,,,, is that.....
________的更深层次的原因是____________。
In addition..此外，再者
Moving on to wider themes,_______
展开来说，_________________________。
The second thing that must be taken into consideration is that...
第二个原因也很重要(值得考虑)，亦即__________。
Likewise(同样), common sense tells us that...
同样，___________，这是众所周知的。
The third but very important reason is that...
第三个(尽管不是很重要)原因是______________。
The third, not the last is that,
第三个原因是___________。
The last factor to be taken seriously is...
第三个重要原因是_______________。
Finally, moreover, last but not least, furthermore.
As the proverb goes: every coin has its two sides, ....is no exception.
俗语有云：万事万物都有两面性。 ________也不例外。
Every thing has a good side and a bad side, and ....is no exception.
万事万物有其两面性，而________也是如此。
The discussion as to whether the ... is a blessing or a curse arouses most people's interests.
__________是好坏利弊问题引起了很多人的兴趣。
..plays such an important role that it undeniably becomes the biggest concern of the present world.
______ 尤为重要而引起当今社会的关注。
There comes a question: is it a blessing or a curse.
问题是：____是福是祸？
There is no denying that every thing has one more face and ... is no exception.
不可否认，每一件事物都有其两面性，其实，______也不例外。
Every thing in the world has its own two sides. Without exception, A has both advantages and disadvantages.
任何事情都有两面性，A也不例外，有其优势和劣势(利与弊)。
....undoubtedly plays an increasing significant role in modern life.
不容置疑，_______在现代生活中不断显示出起重要性。
With the development of the society, ... is increasingly important.
随着社会的发展，_______变得越来越重要。
The merits of this is obvious...
其好处显而易见。