Firstly, getting married later allows the other two preventers of divorce

发挥作用。

We need to paint the underneath with a rust preventer.

【underneath】需要用防锈漆把底部刷一下。

The understanding that germs — primarily bacteria, viruses, fungi, and protozoa — are responsible for the spread of many diseases led to a massive acceleration in researchers identifying specific disease causes, preventers, and treatments.

细——主要是细、毒、真和原生动物——是许多疾的原因，这一认识大大加快了研究人员识别特定疾的因、预防方法和治疗方法的速度。