translation.en: We have drug discovery processes, screening molecules, we have clinical trials, and then, when we think we have a drug, then we have the FDA regulatory process.
translation.zh: 我们有药物研究过程， 筛选分子， 我们有临床试验， 当我们认为研制出了一种新药， 还要通过食品药物管理局的监管流程。