beyond any doubt

基本解释

It was the arrival of this fly thatconvinced me beyond any doubt that everything was as it always had been, thatthe years were a mirage and there had been no years.
什么都没变，一切还是老样子，岁月是一场幻像，时光从未曾流逝，是这只不期而至的蜻蜓让我对此深信不疑。
There were so many stories of changed lives and people fulfilling their destinies that I left knowing beyond any doubt that God is real and powerful – and active in our lives.
生命被改变，人们实现了目标，有太多这样的故事让我们无疑地相信神是真实有能力的，并且就在我们的生命里。
These types of guarantees work well because they prove beyond any doubt that you stand behind what you sell 100%.
这种保证有效的原因是，可以清清楚楚地证明，你100%支持自己的产品。
http://www.jukuu.com

It's intuitively clear, but I will just prove it beyond any doubt.
这是很显然的,但是我还是要先证明一下
耶鲁公开课 - 基础物理课程节选

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