他们采取这些行动的原因简单而有力，因为他们意识到环境和经济行动可以很好地结合在一起。

The reason for their actions is a simple yet powerful realisation that the environmental and economic footprints fit well together.

youdao

Yahoo Pipes则是最稳的选择，原因简单，因为是雅虎滴嘛。

YAHOO Pipes is the most stable option for simple reason, it is from YAHOO!

youdao

其中一个原因是这项运动非常简单。

One reason is how simple the sport is.

youdao

And they're awfully simple because, all I can do now, is decide whether to execute some piece of code or another.

它们之所以太简单的原因是：,现在我能做的，就是,决定执行一块代码或者执行另外一块。

麻省理工公开课 - 计算机科学及编程导论课程节选

For the simple reason that the number of possible chess games is so huge, that computers can't calculate it.

原因很简单,棋局的潜在变数相当之大,以至于计算机根本无法将其完全计算出来

耶鲁公开课 - 死亡课程节选

And more generally, people tend to give too much weight to the person and not enough weight to the situation.

简单来说就是，人们过多地把原因归于人身上,而不是实际情况中。

耶鲁公开课 - 心理学导论课程节选