Most of the offerings are one-time bargain purchases; once the current stock is gone it’s replaced with something else entirely.

大多数出售物品都是以前的特价商品；一旦现在的库存清空了，它就会被其他完全不同的商品所替代。

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E-tickets will be issued once the current batch of paper tickets has been used up.The change currently only applies to domestic flights.

代理商手中的剩余纸质机票销售完后，电子机票将开始全面普及，但目前只适用于国内航班。

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This object must have a method called run(), which is executed by the runtime once the current frame in the call stack is specially marked as described above.

这个对象必须有一个名为 run() 的方法，在调用堆栈中的当前帧特别做了如上所述的标记时，由运行时执行这个方法。

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But no such praise is coming from the current leadership of the Virginia mosque where Hasan once worshipped.

VOA: standard.2009.11.10

Meanwhile, union leaders in Merseyside have already announced plans for further industrial action once the current boycott ends.

BBC: Threat of Scottish firefighters' strike

Opposition politicians have argued that delaying Chavez's swearing-in for a new presidential term leaves no one in charge of Venezuela once the current term ends.

CNN: With Chavez still in Cuba, Venezuela plans rally

Both she and NFMFT chief Roger Kelsey agree it is likely that once the current scandal is over, many consumers will revert to buying their meat from supermarkets.

BBC: Horsemeat scandal: Good news for butchers?