This is the 350th most frequent Czech word.
někdy
"sometimes"
In this sentence, 'někdy' is used as an adverb of frequency, indicating that the action happens occasionally.
Já někdy chodím do parku.
I sometimes go to the park.
Here, 'někdy' expresses the idea of specific but unspecified occasions.
Řekni mi, kdy někdy můžeme jet na výlet.
Tell me when we can sometimes go on a trip.
In this case, 'někdy' conveys the notion of a hypothetical or unspecified time in the future.