dolphin
US /ˈdɑːl.fɪn/
UK /ˈdɑːl.fɪn/

名詞
1.
イルカ
a small toothed whale that has a beaklike snout and a curved fin on the back. Dolphins are typically marine and gregarious, and many species are noted for their intelligence and playful behavior.
例:
•
We saw a pod of dolphins swimming alongside our boat.
私たちのボートのそばを泳ぐイルカの群れを見ました。
•
Dolphins are known for their intelligence and complex social structures.
イルカは知能が高く、複雑な社会構造を持つことで知られています。
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