most cheerful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most cheerfulmost cheerful — 形容詞形容詞1. the superlative form of cheerful: very happy and optimistic1.形容詞釋義最快樂的the superlative form of cheerful: very happy and optimistic例句She is the most cheerful person I know.