【正文】 __________________ is causing great concern. In this essay, I intend to explore the ________________________and the _____________________ of this issue.it is obvious that the ____________ of ________________________ are highly plex. Firstly, __________ _______________________________________ . It is evident that __________________________________ _____________________________. Secondly, _________________________________________________ ________________. One need only look at _________________ to see ______________________________ _________________. Thirdly, ______________________________________________________________ . Hence,_______________________________________________________________.In the sight of the above factors, I39。m convinced that immediate action should be taken to bat this situation. Priority should be given to __________________________________________. For instance, _____________ _______________________________________________. Besides, ________________________________ _________________________________________. This is due to the consideration that _________________ _______________________. Most importantly, _________________________________________________ ______________. Clearly, ______________________________________________________________ .In summary, the _____________of _________________________ are plicated。 therefore, we should take a wide range of measures, including _____________________, ___________________and _________________ to address this problem before the damage caused by this trend bees irreversible.大作文寫作——說明文模板Model CToday, there has been growing public concern about whether _______________________________________ _______________________________________. Personally, I think _________________________________ _________________________for three reasons.The principal reason for my view is ___________________________________________________________. It is evident that___________________________________________。 therefore, _______________________ _________________________________________. In other words, _________________________________ ________________________________________. For instance, ____________________________________ ________________________________.Another reason for my view is _____________________________________________________. Specifically, it is generally accepted in my country that _____________________________________________________。 thus, ________________________________________________________. After all, ___________________ ________________ , which means ___________________________________________________________.Additionally, ________________________________________________________________. It seems to me that ___________________________________________________________. This is due to the fact _______ _____________________________________________. By that I mean ______________________________ _____________________________________________.In sum, for these reasons, I tend to believe _____________________________________________________ ___________________. And overall, it seems_______________ should ______________________________ ________________________________________________________________________