2. Some believe that 抄题，but others believe that抄题。
3.I am of the opinion that 观点①is not only the imperative need of mankind but also one of the noblest aspirations we have in the present-day world, because原因简述。
第二段
The reason is not far to seek.
Firstly,
Secondly,
Thirdly,
第三段
In short, it follows from the foregoing discussion that this issue is to be settled by weighing the pros and cons and not by any arbitrary decision, therefore, we may con conclude that the argument (照抄自己的主题)is a viable one, inasmuch as it rests upon a fundamental principle of science and logic, namely, that of cause and effect.