translation.en: We also want to understand better how to control the way that DNA is repaired after it's cut, and also to figure out how to control and limit any kind of off-target, or unintended effects of using the technology.
translation.zh: 我们也想进一步了解 如何控制DNA在切断后的修复方式， 也更想知道如何控制并限制 任何一种偏离目标的状况， 或者使用这技术时的副作用。