
group; bunch; crowd; throng; swarm; band; herd; school (of fish)
《mathematics》group
アリの群が食べ物に群がっていた。
A swarm of ants was swarming around food.
空に鳥の群が飛んでいくのが見えた。
I could see a flock of birds flying across the sky.
羊の群が草原で草を食べていた。
A flock of sheep was eating grass.