grade one編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看grade onegrade one — 名詞名詞1. the first year of formal schooling, usually for children aged 5-61.名詞釋義一年級the first year of formal schooling, usually for children aged 5-6例句My daughter started grade one this fall.