Detailed Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: Police officers arrest criminals , prevent crime , protect and help the public , and keep public order .
A:
Police officers are generally charged with the apprehension of criminals and the prevention and detection of crime , protection and assistance of the general public , and the maintenance of public order .