This is the 320th most frequent Slovenian word.
dnevi
"Dnevi" means "days" in English.
Here, 'dnevi' refers to 'days' in general as periods of time characterized by sunshine.
Sončni dnevi me osrečujejo.
Sunny days make me happy.
In this instance, 'dnevi' again means 'days,' specifically contrasting lengths during different seasons.
Med tednom so dnevi krajši kot poleti.
During the week, days are shorter than in the summer.
Here, 'dnevi' symbolizes memorable or significant periods in life, metaphorically referred to as 'best days.'