常見(jiàn)例句用作不及物動(dòng)詞 (vi.)The trade unions have thrown down the gauntlet.工會(huì)已經(jīng)提出挑戰(zhàn)。The fathers challenged the sons to a race.那些父親們向兒子們挑戰(zhàn)進(jìn)行賽跑。 返回 throw down the gauntlet