This is the 12537th most frequent Russian word.
командировки
"Командировки" means "business trips."
In this sentence, 'командировку' refers to a single occurrence of a work-related travel effort, emphasizing the context of professional responsibilities.
В следующем месяце я отправляюсь в командировку в Сибирь.
Next month, I am going on a business trip to Siberia.
Here, 'Командировки' is used in plural form to speak generally about work-related trips as a concept or experience.
Командировки часто занимают много времени и сил.
Business trips often take a lot of time and energy.
In this sentence, 'командировку' refers to an officially sanctioned trip for business purposes.