进一步提出观点:
... but that is only part of the history.
Another equally important aspect is ...
A is but one of the many effects. Another is ...
Besides, other reasons are...
提出假想例子的方式:
Suppose that...
Just imagine what would be like if...
It is reasonable to expect...
It is not surprising that...
胎儿发育过程
2014年4月12生肖运势
2014年4月份星座运势
