Haunted by the idea of his friends whispering about his having prostituted his talent

对他的朋友背地议论他糟践自己的才华而感到烦恼

She prostituted herself in order to support her children .

她为养活子女而操皮肉生涯。

He prostituted his abilities by acting in television advertisements .

他凭着自己的才能为别人滥拍电视广告。

In my opinion the administration of the law is thus prostituted consciously of unconsciously for the benefit of the exploiter .

依我看，法律的执行是为了剥削者的利益而有意无意地被糟踏了。