translation.en: This is still not really ideal for research, though, because it's not entirely clear where all of these passwords came from, or exactly what policies were in effect when people created these passwords.
translation.zh: 这些数据对于我们的研究来书还不是很完美 因为我们并不知道 这些密码的来源 以及这些密码是在什么样的规则下 制定出来的