Examples of using "何十年も鍛え続けた強者が、ほんの一瞬の油断で弱者に倒されることがあるんですの。それが武術の世界というものですわ。" in a sentence and their english translations:
A strong veteran, having trained for tens of years, can fall to a weakling in a moment of laxness. That's what the martial arts world is.