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group; crowd; flock; herd; bevy; school; swarm; cluster (e.g. of stars); clump; pack (e.g. of dogs)
鳥の群れが空を飛んでいくのが見えて感動した。
I was moved to see a flock of birds flying across the sky.
観光客の群れが名所に押し寄せていた状況だ。
Crowds of tourists were flocking to the famous spot.
羊の群れが草原で草を食べている景色が見える。
You can see a flock of sheep eating grass in the meadow.