pony up(sth)
—phrasal verbwithponyverbuk/ˈpəʊ.ni/us/ˈpoʊ.ni/
USinformal
topay(aparticularamountofmoney) for something
付（特定数目的）钱
As well as putting up his owncash, hepersuadedothersto pony up.除了自己掏钱，他还说服了其他人掏钱。
You could beaskedto pony up hundreds ofdollarsfor areplacement.您可能会被要求支付数百美元的更换费。