This is the 146th most frequent Ukrainian word.
місці
"Місці" means "place" (locative case) in English.
Here, 'місці' refers to a specific location or site where he works.
Він завжди працює на тому місці.
He always works at that place.
In this sentence, it indicates a specific location where something previously existed.
На цьому місці раніше був парк.
There used to be a park at this place.
'Місці' here refers to the designated location or proper spot for an object.