battalionKK [bəˈtæljən] ｜ /bəˈtæljən/
GEPT 中高級
C2noun
an army unit typically comprised of a headquarters and three or more companies
The battalion marched through the city with precision and discipline.
營（軍事單位）
C2noun
a large, unknown number of things
When Sarah visited the aquarium, she was amazed at the battalion of fish swimming in the giant tank.
大批；眾多