The UN help in troubled areas by dispatching military personnel and other peacekeepers to such areas, as well as other aids.
un site classé, un parc naturel régional
peace
In Spanish speaking areas, it is a request for "One coffee.".
a French policeman is 'un policier' or 'un agent [de police]'. The variety you find in rural areas are often 'gendarmes'
In many cases it helps, but there are occasions when it does not work.
No.
what are the work related areas that needs improving in the restaurant?
A matter of opinion: mine is that the UN's record in maintaining peace is, at best, spotty; however, the UN has helped countless millions of people in improved public health and related areas.
If its just a reading book then its "un livre" (pronounced un leave) but if its like a work book at school, then it's "un cahier" (pronounced un ki-yay)
They work best in windy areas.
The areas that need to be improved at work part of a evaluation is common. When a employer gives a employee a list of areas to work on it is not meant to be mean but to help them become their best and advance later.