If they do not know what is attacking their crops, they cannot decide the best way to fight the disease.

如果他们不知道是什么攻击了作物，那他们就无法决定对抗疾病最法。

But sometimes, even with appropriate care, the body enters a sustained fight against the infection it can't maintain, activating inflammatory pathways throughout the body, not just in the lungs.

但是有些时候，即使有需要设施和看护，当身体入了一场自身无法承受对抗感染持久战，就会激活身体各处途径，不只是在肺里。

Cortisol, the stress hormone, increases the amount of inflammation in your body, meaning more red bumps on your face, and can also suppress your immune system, meaning your body can't fight the bacteria that's causing the acne.

皮质醇，又称压力荷尔蒙，增加体内发产生，代表脸上长出更多红色突起，而皮质醇也会抑制免疫系统，就是说你身体无法对抗造成青春痘细菌。