And I would like to present two explanations for this:
    對(duì)于此，我有如下兩點(diǎn)愚見：
    The reasons are chiefly as follows. 主要原因如下：
    There are numerous reasons why ____, and I would like to explore a few of the most important ones here.
    為什么___________，原因很多，在此列舉幾個(gè)較為重要的原因
    The reasons are presented below. 原因如下。
    There are three premier(主要的)/best/ most important, largest, significant, obvious, crucial causes as follows.
    以下這些是造成這一問(wèn)題的最主要//最重要//最有意義/明顯/至關(guān)重要的原因。
    This is based on the propensity(傾向，原因) of following points.
    這基于以下的原因。
    The main reason is that.. 主要原因是_____________。
    One very important argument for ..... is that....
    _______的非常重要的原因便是____________________。
    The reasons are quite clear. Above all, ....
    原因非常清楚。首先(首要的是)__________。
    The first reason can be seen by every person.
    第一個(gè)原因其實(shí)很明顯。