对称模式为雅思写作提分
第二个主体段落 另一方面
However， the opponents firmly believe that ____， and they against it for a couple of sound reasons.
Firstly， __________. At the same time， ________. In addition to that， _______.
结尾段
All the above opinions make sense. Therefore it is really hard to draw a definite conclusion.
However， on balance， I am convinced that __________________