Experts believe that exposure to more than 250msv increases the chances of a person developing cancer in their lifetime by 1%.
专家们确信，暴露在超过250毫希沃特放射量的环境下，将使一个人得癌症的几率提高1%。
2
As hard as this may be, limiting exposure to this difficult person empowers and strengthens you during The Times you are around them.
这样的决定非常之难，但限制与其接触的时间，也会让你在与其相处时更主动。
3
What passes for "exposure" in the case of nonviral cancers is a combination of genes and environment and a range of other X factors that can vary from person to person.