хоби зимистона: hibernation
Bears and other animals prepare their caves and winter homes for hibernation.
Аввали баҳор хирсҳо аз хоби зимистона хеста, ба ҷустуҷӯйи хӯрок мебароянд.
At the beginning of spring bears wake from hibernation and go out in search of food.
Bonus:
хоб: sleep (noun)
зимистон: winter (noun)
зимистона: winter (adj.)
хоби зимистона: winter sleep
Here, sleep is a noun and winter is the adjective modifying the noun. To make the adjective form of the word зимистон (winter), the suffix a is added – зимистона (winter).