英语四级写作的说明原因段常规写法

1)There are many factors explaining / accounting for / contributing to this phenomenon .

许多因素导致了这一现象。(首先， 其次， 另外， )

2)There are several reasons which may account for my preference of the program .

以下一些原因可以解释我对这一课程的偏好。

3)There are a large number of reasons for this social phenomenon , but in general , they come down to three major ones .

导致这种现象的原因有很多，但总体来说，主要有三点。(首先， 其次， 最后， )

4)There are mainly two reasons behind this phenomenon .

在这一现象背后主要有两点原因(首先， 其次， )

5)There are mainly three different reasons for college students to take a work-study program .

大学生参加勤工俭学主要有三个方面的原因。

6)There are many factors deciding / influencing my choosing future job .

有许多因素决定/影响我对将来工作的选择。

7)There reasons for this phenomenon mainly lie in the following two aspects .

产生这一现象的'原因主要有以下两个方面。

8)The reasons for education to enter the market are obvious .

教育走向市场化的原因是显而易见的。