名词总额; 一次付清总额; 汇总

1. 一次性付款：可以一次性付款(lump sum)就不要分期付款(per turn). 此外,多余的奢侈品资源也是一种可以用来交换的好筹码,因为:第一,同一种奢侈品资源只需一个就可以满足全部城市的需要(当然城市已经通过前面说过的方法相互连接起来),

2. 总数,总合：cost plus fixed 固定费用之和 | lump sum 总数,总合 | retainer 律师费

3. 一次总付;一笔清总价：lump-sum settlement一次结算 | lump-sum一次总付;一笔清总价 | magnetic drop-type survey磁性投入式测斜仪

1. 一次总付的钱款
    A lump sum is an amount of money that is paid as a large amount on a single occasion rather than as smaller amounts on several separate occasions.

    e.g. ...a tax-free lump sum of ￡50,000 at retirement age.
           退休时一次总付、不用缴税的5万英镑

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noun

1. a complete payment consisting of a single sum of money