2020年6月英语六级作文常用句型：给出原因

　　This phenomenon exists for a number of reasons. First, … Second, … Third, …

　　这一现象的存在是有许多原因的.首先, … 第二, … 第三, …

　　hy did… ? For one thing… For another…. Perhaps the primary reason is…

　　为什么会…? 一个原因是… 令一个原因是… 或许其主要原因是….

　　I quite agree with the statement that… the reasons are chiefly as follows.