translation.en: But despite the fact that we've not known this disease for a particularly long time, and we don't know everything about it, we do know how to stop this disease.
translation.zh: 然而，尽管我们了解 这种疾病的时间并不长， 也并没有了解它的一切， 但我们的确知道如何阻止埃博拉。