预付定金: advance money on a contractdown paymentdownpaymentmoney put downprepaid depositput down
承诺: promise to undertake; undertake to do sth.; acceptance of offer; acceptance 短语和例子迫使某人作出承诺 force a promise from sb.; 记住要履行你的承诺。 remember to carry out your promise. 双方承诺为进一步开展文化交流创造便利条件。 bot
