dirt bike
US /ˈdɜːrt baɪk/
UK /ˈdɜːrt baɪk/
1.
ダートバイク, オフロードバイク
a lightweight motorcycle designed for use on rough terrain, often in races or for recreation
:
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He loves riding his dirt bike through the trails.
彼はダートバイクでトレイルを走るのが大好きだ。
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They bought a new dirt bike for their son's birthday.
彼らは息子の誕生日に新しいダートバイクを買った。