有原因地

I really fail to understand what actuated you to give up such a promising post so hastily.

我真不明白,什么原因么匆匆忙忙地放弃了样一个很有前途职位。

Yet it is worth jumping ahead, as our special report does rather adventurously this week, and wondering what the social effects will be, for two reasons.

但我们值得向前跨越，正如周我们特别报道就冒险地分析了移动通信将带来社会效应，其中有两个原因。