We know, for example, that grapefruit contains a compound that is also active against hepatitis C called naringenin and who knows which other compounds out there that share the effect.

• 我们知道，例如葡萄柚含有很多的化合物，称为柚皮素，也能起到抗丙肝的作用，谁知道是否有其他化合物也有这种效果呢？