translation.en: At the same time, some other very smart people are working hard to create safeguards, like gene drives that self-regulate or peter out after a few generations.
translation.zh: 与此同时另外一些聪明的人 开始制定安全保护措施， 比如让基因驱动自我调控， 或者在经过几代之后逐渐消失。