translation.en: Now we're learning about all these new molecular pathways -- some of those could be repositioned or repurposed, or whatever word you want to use, for new applications, basically teaching old drugs new tricks.
translation.zh: 现在我们来看看这些新的分子途径—— 有些能被重新定位或被重新利用 不管你想用什么词来定义它，总之进行各种新的应用 基本上是旧药新用。