21.If you are exposed to an organis

21.If you are exposed to an organism, either during your day-to-day life or through vaccination, you will eventually develop an active acquired immunity to that organism. Your body will produce its own antibodies, and, in most cases, you will not have to worry about subsequent exposures to the disease.

結果 (中文) 1:

21.如果你暴露于有机体，在你的日常生活期间或通过接种疫苗，你最终会发展到那有机体活跃获得性免疫。你的身体会产生自身抗体，并在大多数情况下，你将不需要担心随后暴露于这种疾病。

結果 (中文) 3:

21、如果你被暴露在一个有机体中，无论是在你的日常生活中，或者通过接种疫苗，你最终会对生物体形成一种积极的免疫力。你的身体会产生它自己的抗体，并且，在大多数情况下，你将不必担心随后暴露于疾病。