dolphin
🇺🇸
/ˈdɑːlfɪn/
🇬🇧
/ˈdɒlfɪn/
A smart sea mammal that looks like a big fish with a long nose. Dolphins are friendly and live in groups.
We saw a dolphin jump out of the water near our boat.
私たちはボートの近くでイルカが水面から飛び出すのを見ました。