ante up (sth)
—phrasal verbwithanteverbuk/ˈæn.ti/us/ˈæn.t̬i/past tense and past participleanteing
USinformalto givemoney, oftenunwillingly
（常为不情愿地）付出，拿出（钱）
At least 200peoplehave beenpersuadedtoanteupbigmoneyfor thecharityevent.他们说服了至少200人向这项慈善活动慷慨解囊。