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, Why 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. 我十分赞同这一论述,即,其主要原因如下: |