carry-back

基本解释

Carry a back-up piece of plastic and some extra cash.
带一张备用的银行卡和一些额外的现金
The data is also transferred to the owner's computer and stored in a file there each time the two devices are connected to carry out a back-up or synchronisation.
这些数据也会转移到用户的电脑上，并储存在文件中。当移动设施和电脑连接时，它们变会完成备份或者进行信息同步。
Therefore, the Obama administration won't make tough public responses, but will continue to observe and carry out back-door diplomacy by imposing pressure behind the scene.
针对他的举动，奥巴马政府不会公开强硬回应，而是会继续观察并开展悄悄外交，采取幕后施压的方式。
eng.chinamil.com.cn

Among the business tax incentives is a "carry-back" provision that allows companies to claim current losses in earlier, more profitable years.
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The New Jersey Gross Income Tax Act does not follow federal law regarding carry-forward and carry-back losses and the loss on the 2008 New Jersey individual income tax return can only be netted against gains or income reported in the category Net gains or income from disposition of property.
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However, bond funds carry annual expenses, upfront or back-end commission charges and, if interest rates rise, bond fund holders can lose principal.
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to apply (a legally permitted credit, esp an operating loss) to the taxable income of previous years in order to ease the overall tax burden
an amount carried back