哪位英语大神能帮忙看一下这里面的语法和单词错误，多谢谢谢谢谢了

Question

Germany is the firstcountry which established welfare state in the west countries. Itscomprehensive social welfare and security mechanism have coverde all spects oflife. Mainly including:Maternity benefits、Parental benefits、Free education、Housing allowance、Perfect medical insurance system、Socialrelief fund、Socialinsurance(Endowment insurance, Unemployment insurance, Medical insurance,Maternity insurance,Industrial injury insurance, Nursing insurance). Germanythrough this improve the social security system to ensure that the basic livingconditions of citizens, the German national has a high living standards.Thispaper mainly wrote about the welfare system in aspects of education in Germany.The German public school is free of charge.Children needn’t to pay for educationfrom primary school to secondary school. Partial textbooks are also free.Now,althoughthe German public university began to chargesymbolically,but the expense is also very cheap,themost families can also still affordable. Of course, it is owe to the Germangovernment's emphasis on education. In Germany, there are some privateuniversities outside the public university, but it charges much higher thanpublic universities, so in Gremany,there are about 90% students choose publicschools for study.moreover, Germany's preferential education policy is not justfor the students of their own country, for overseas students, they can alsoenjoy this preferential policies
大致看一下就行，不需要太细致，我只希望不要出现什么最基本的错误就好

Answer 1

我把粗略改过后的内容发回给你，改动的地方包括单词、标点符号（英语中并无顿号、）和部分表达，供参考：

Germany is the first country which established welfare state in the west countries. Its comprehensive social welfare and security mechanism have covered all aspects of life,mainly including:Maternity benefits,Parental benefits,Free education,Housing allowance,Perfect medical insurance system,Socialrelief fund,Socialinsurance(Endowment insurance, Unemployment insurance, Medical insurance,Maternity insurance,Industrial injury insurance, Nursing insurance). Germany through this improves the social security system to ensure that the basic living conditions of citizens, the German nationa, has a high living standards.This paper mainly wrote about the welfare system in aspects of education in Germany.The German public school is free of charge.Children needn’t pay for education from primary school to secondary school. Partial textbooks are also free.Now,althoughthe German public university began to charge symbolically,but the expense is also very cheap,the most families can also still afford. Of course, it is owing to the German government's emphasis on education. In Germany, there are some private universities outside the public universities, but it charges much higher than public universities, so in Gremany,there are about 90% students who choose public schools for study.Moreover, Germany's preferential education policy is not just for the students of their own country,but also for oversea students,who can also enjoy this preferential policies.

追问

好的谢谢