常见例句用作形容詞 (adj.)Close to 19 million students are enrolled, a sixfold jump in one decade.錄取學生數達到約1900萬，是十年前的六倍。用作副詞 (adv.)Circulation rose sixfold while he was there.他在任的期間裡，襍志的銷量番了六倍。 返回 sixfold