hibernation
🇺🇸
/ˌhaɪbərˈneɪʃn/
🇬🇧
/ˌhaɪbəˈneɪʃn/
a deep sleep that some animals go into during winter to save energy
Bears go into hibernation during the cold winter months to survive without food.
곰들은 추운 겨울 동안 동면에 들어가 음식 없이 생존합니다.