If someone is exposed to something dangerous or unpleasant, they are put in a situation in which it might affect them.
近义词subject
双语例句例： They had not been exposed to most diseases common to urban populations.
他们未曾接触过城市人口中多数的常见疾病。
例： A wise mother never exposes her children to the slightest possibility of danger.
一个明智的母亲从不会使她的孩子置身于丝毫可能的危险中。
例： people exposed to high levels of radiation.
暴露在高度辐射中的人们。