A voluntary transfer of money a negotiable instrument or other thing by the obligor to the obligee made as interest on or part payment of or collateral security for the antecedent indebtedness ;

or债务人 主动向债权人移交款项、流通票据、或者其他物品，以做先前债务的利息、部分 付款、或者附加担保的；

The voluntary savings scheme and the payment of wages during sickness .

自愿存款计划以及病假期间的工资 支付。

Altruistic Punishment refers to the voluntary payment for those who violate social rules and be punished ( Bowels & Gintis 2004 ) is a kind of behavior patterns which above economic man and rational people hypothesis and is a kind of prosaically behavior .

利他惩罚（altruisticpunishment）是指 自愿为惩罚违反社会规范的人 支付成本（Bowels&Gintis，2004）的一种行为，它超越经济人和理性人假说，是一种亲社会行为。

Voluntary blood donors are the safest source of blood compared to people who donate for family members in emergencies or who give blood for payment .

与在紧急情况下为家庭成员献血或 有偿捐献血液相比较， 自愿献血者是最安全的血液来源。