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.

Police officers arrest criminals , prevent crime , protect and help the public , and keep public order .
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 .

As the air rapidly rises , the hot air is stretched vertically and because of angular momentum , the spinning gets much more intense .
As the air rapidly rises , the column of hot air is stretched vertically , thereby moving mass closer to the axis of rotation , which causes intensification of the spinning effect by conservation of angular momentum .

The sanitary epidemiological reconnaissance will be important in assessing the sanitary-epidemiological situation , organizing and conducting preventive activities , indicating and identifying pathogenic biological agents , suppressing hotbeds of infectious diseases , providing advisory and practical assistance to local health authorities .

It is pointed out the significance of the sanitary epidemiological reconnaissance in assessing the sanitary-epidemiological situation , organizing and conducting preventive activities , indicating and identifying pathogenic biological agents in the environmental sites , conducting laboratory analysis of biological materials , suppressing hotbeds of infectious diseases , providing advisory and practical assistance to local health authorities .