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。