a marked man
众所瞩目的人

be marked by...
特点是, 以...为特点

feature marked
有标记特征

marked check
保证兑现的支票

marked price
标价

There are several reasons for the marked increase in China's crime rate-the dramatic influx of itinerant workers in urban areas;declining social values;and widening disparities between the haves and have-nots .
中国的犯罪率显著升高有很多原因——城区大量流动工人的涌入；社会价值的贬低以及贫富之间日益扩大的差距。