The expiration of Mr Bush’s tax cuts at the end of next year imposes a deadline for dealing with the tax code.
布什的减税方案将于明年底到期，为解决税法问题强加了一个最后期限。
2
However, only two percent of futures contracts actually end in the delivery of the physical commodity as they are generally traded before their expiration date.
然而，只有2%的期货合约能够最终做到以实物交货，因为货物一般是在其有效期之前进行交易。
3
The expiration of Mr Bush's tax cuts at the end of next year imposes a deadline for dealing with the tax code.