expiration相关的词根或词缀是: spir

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Write out a gift certificate with an expiration date that coincides with your evening at a hotel .

写一张到期日和你们的旅馆之夜是同一天的礼物证书。

Some analysts blamed the price plunge on trading around the expiration of the october wti option contracts on monday .

一些分析师认为，油价暴跌的原因在于10月份交割的西德克萨斯中质油期权合约将于周一到期。

Most of the increases would result from the expiration of bush-era tax cuts , which would cause marginal rates to rise .

税务增加主要源自布什时期减税措施到期带来的边际税率上升。

This is partly due to the planned expiration of the bush-era and other tax cuts and partly to spending cuts agreed to last year .

部分原因是布什政府时期制定的减税措施和其他一些减税措施按计划将到期，还有部分原因是去年达成的减支方案。

At this point we feel obliged to remind you factors other than seasonality and expiration of derivatives might influence the prices of precious metals .

在此，我们认为有责任提醒各位，除季节性因素和金融衍生产品到期等其他影响贵金属价格的因素。