translation.en: They tell stories of how every time the Wright brothers went out, they would have to take five sets of parts, because that's how many times they would crash before supper.
translation.zh: 后来流传的故事说，每次怀特兄弟出去实验时， 都必须带着五组零件， 因为那是在他们回来吃晚饭之前 将要坠毁的次数。