It might also be noted that….

需要注意的是，____________。

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。