Questions & Answers about Zimą krem i balsam stoją u mnie na półce w łazience.
Zimą is the instrumental singular of zima and is commonly used as an adverb meaning in winter.
Polish often does this with the seasons:
- wiosną = in spring
- latem = in summer
- jesienią = in autumn
- zimą = in winter
So Zimą at the start of the sentence sets the time frame: in winter.
Yes, w zimie is also possible and means basically the same thing: in winter.
However, zimą is very common and compact, and many learners hear it more often in everyday speech. In this sentence, zimą sounds very natural.
In Polish, it is very common to describe the physical position of objects:
- stoi / stoją = stands / are standing
- leży / leżą = lies / are lying
- wisi / wiszą = hangs / are hanging
So krem i balsam stoją na półce suggests that the containers are standing upright on the shelf.
You could say są na półce, and it would mean are on the shelf, but stoją is more specific and often more natural for bottles, tubes, or containers placed upright.