Vous avez cherché: 道理很简单 (Chinois (simplifié) - Anglais)

道理很简单。
the reason is simple.

道理很简单，他影响了国内和国外。
the simple truth is that he made a difference at home and abroad.

道理很简单，即技术会驱使工作程序，而工作程序又会驱使人员的配置。
the lesson is simply that technology drives business processes and the processes drive staffing.

我们的公司很成功是因为时机对了 是因为坚持不懈，道理很简单 并不是什么深奥的原因
we have a successful company because of timing, and because of perseverance, but it's simple stuff -- it's not rocket science.

道理很简单，裁谈会处理的各项议题都与安全密切相关，而安全的各个方面是有内在联系的，因此各项议题之间也必然有其内在的联系，各方的优先关切都应予以重视。
it is a matter of simple logic that every agenda item taken up by the conference on disarmament is closely related to security and that all aspects of security are inseparable. accordingly, each agenda item is bound to be inherently linked to other items. the priorities of all parties should be equally valued.

答案很简单。
the answer is simple.