B2 noun /ˌek.spɪˈdɪʃ.ən/
Expedition
экспедиция
Meaning
a journey undertaken by a group of people with a particular purpose; organized trip for exploration
Example
The mountain climbing expedition required months of careful planning and preparation.
Экспедиция по восхождению на гору потребовала месяцев тщательной подготовки и планирования.