And the way the drug gets tested is through a series of, basically, experiments, through these large, they're called trials, that they do to determine whether the drug is safe and whether it works and all these things.
薬のテストは 基本的には 一連の実験です この治験と呼ばれる 大がかりな実験で その薬が安全かどうか そして 有効かどうかを決めるのです