police up

短语

词形变化

policed up polices up 三单 polices up policing up policing up 现在分词 policed up 过去式 policed up 过去分词

释义与例句

v.
  1. 1.

    To clean up an area or an item or person, usually in preparation for an inspection; to police an area for problems.

    及物

    We have to police up the grounds before the end of the day.