The office = Das Büro
In 'The Pianist' a German officer helps a jew.
The German Officer raised his monocle up to his face to take a look at his maps.
Mrs. Khan received a box of chocolates from a German officer
"Foster" doesn`t exist, but perhaps you meant "Foerster", which means Conservation Officer or Park Ranger.
Chre is not a German word
Polizeibeamter in German means police officer in English.
"mit" is the German word for "with".
The German word for their is "Ihre."
The word FROM in German is von
The German word for he is er.
The word for is in German - " ist "
The German word for "Who" is "Wer".