translation.en: So in fact, this is a pretty accurate estimate of the number of planets in our galaxy, just in our galaxy, by the way, and I remind the non-astronomy majors among you that our galaxy is only one of 100 billion that we can see with our telescopes.
translation.zh: 所以事实上，这个结果已经非常精确的估计了 银河系里行星的数量 顺便说一句，这个发现只限于我们的银河系 请允许我提醒在座的非天文专业听众 我们的银河系只是 我们能用望远镜看到的1000亿个星系之一