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1.A revolutionary new plastic could help to prevent bacteria and superbugs causing disease and illness.
prevent 阻止
It is important to prevent and treat HIV infection effectively.
因此，有效地预防和治疗艾滋病已成为当务之急。
2.They say it will drastically cut incidences of microbe transfer in hospitals, restaurants, kitchens.
drastically 大大地；彻底地
They were accurate in their prediction that he would change her life drastically.
他们预测得没错，他使她的生活发生了翻天覆地的变化。
