谁能帮我翻译成英文?急!

Using the sour wreath in烯 in C of 基 of ester, AN of sour positive E in烯 in C in基 in ester, AN in sour B in烯 in C in基 in ester, AN in sour AN in烯 in C in基 in an ester, AN in sour ice in烯 in C in基 in AN already ester and wreath E two 烯s proceed the Diels- Alder responds, investigate the stereoscopic selectivity that term down respond of different reaction the problem, and pass the best reaction that experiment investigate this reaction the term.The A 基 C 烯 is sour and the hour of its derivatives proceeding Diels- Alder reaction do not follow the inside type rule, passing the changes respond the term.Is under the situation of having no the catalyst esse primarily, proceed the Diels- Alder respond, combining the ester that get proceed the reaction to water solution to get sour with restore the reaction get the 醇 , combining to separate out the outcome, with an inside for proceeding analysis getting A 基 C 烯 sourly and its derivatives proceeding Diels- Alder responding hour features compa