绑架者要求五万美元来赎救人质。
The kidnappers demanded $50,000 to ___ransom the hostage.
家人支付了赎金才把被绑架的孩子救回来。
The family ___ransomed their kidnapped child by paying the demanded money.
绑匪要求支付一百万美元的赎金才肯释放人质。
The kidnappers demanded one million dollars as ___ransom to free the hostage.