Eiken Grade 5
noun (名詞)
tooth
歯
💡 Usage & Nuance:
口の中にある部位を表す基本的な名詞で、食べ物を噛む機能と関連付けられます。複数形が不規則（teeth）な点も注意が必要です。Eiken5級でよく出ます。
📝 Practical Examples
I brush my teeth twice a day.
私は1日に2回歯を磨きます。
Practice Quiz
Verify your vocabulary strength for "tooth"
He lost a _______ when he was a child.
🎉 正解 / Correct!
解説: 子供のときに「lose」（失う）可能性のある体の部位は歯なので、toothが正解です。
English: Children often 'lose' a 'tooth' as they grow up, so 'tooth' is the correct answer.
English: Children often 'lose' a 'tooth' as they grow up, so 'tooth' is the correct answer.
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