Basic to any understanding of the benefits we can get from_______ is that__________/ First and foremost;
On one hand_________， On the other hand_________;
Besides/ What’s more/ In addition;
First of all/to begin with/above all;
In the second place/in the second instance;
Last but not least/in summary;
Further lending credence to my position is that____________ (简单阐述/例子字不够就多讲点废话)
/I can think of no better illustration than the example of(典型例子)
/ A case in point is that(不是很典型)________，…..some expert pionts out that...
/take ... in instance...
/according to the investigation conducted this year indicates that.../(推荐，为神马，因为句子长，废话多… …)
some statistics expose that...
一句话总结例子：As a result，强调句/倒装句/表利弊的句型/反面论证如果没有会怎样。
Agree or disagree： Admittedly，_____，to some extent， may directly or indirectly ____ /has its undeniable detriments.
For instance， _______
However， the valuable merits of_______ considerably overshadow the drawbacks/ on no account________./
二选一：Admittedly， BB also has certain merits which deserve some words here. For example， ____(字数不够就多讲点)
However，BB 的缺点或AA也可以做到. Compared with AA， (which 可以总结所有优点或针对BB的一方面， )it pales.
Therefore， due to the above mentioned reasons， which sometimes correlate with each other to form an organic whole and thus become more persuasive than any single one of them(字不够了用)， I reinforce my stand point that...
Only via(by/through /with/when/after) ___can we__________;
only via(by/through /with/when/after) ___can we________;
and only via(by/through /with/when/after)___can we_______
It is A that...;it is A that...;and it is A that...(不好写或显得累赘就不要了)