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.

就与病毒无关癌症而言，这种“暴露”包括了因人而异的基因、环境以及许多其他未知因素。

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Mr Case estimates that in Los Angeles, the ratio of home prices to annual income per person doubled from 2001-06 to 16, and has since fallen to 11.

Case先生估计，自2001至2006，洛杉矶房价与当地人年均收入的比率已翻倍至16，之后又跌至11。

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When dealing with money matters many people want to speak to a live person from time to time or at least have this as an option just in case.

FORBES: 10 Rules For Disruptors In The Financial Services Industry

When one of her lapses prevents the affable senior-class president (Colin Hanks) from gaining acceptance to Stanford, he decides to argue his case in person, enlisting the help of his crunchy girlfriend (Schuyler Fisk) and his sweaty armpit of a brother (Jack Black).

NEWYORKER: Orange County

In 2010, Damien's case was changed by the police from that of a missing person to a suspected murder investigation.

BBC: Mother of Damien Nettles talks of drugs debt murder theory