1.By neutralizing an interfering with the body's 'front line troops',
interfere with 干扰,干涉;妨碍;触动或弄坏;乱动;
Complete absorption in sports interfered with his studies.
专注于运动妨碍了他的学业 。
I am not going to be interfered with.
我不想别人干扰我的事情 。
2.that keeps the immune system from developing a second line of defense.
keep from 隐瞒;阻止;抑制
The heavy rain can't keep me from going out.
大雨阻挡不了我外出 。
You should keep from doing anything rash.
你应当避免做鲁莽的事 。