translation.en: They would say, look, these tests were designed to find out how much people were steady of hand, how keen their eyesight was, whether they had control of their weapon.
translation.zh: 他们会说，你看，这些测试旨在 测试人们的手法如何稳健， 视力是如何敏锐， 以及是否有对武器的控制力的。