这项条约将在明年期满失效。

The treaty expires next year.

youdao

现有的京都议定书国际气候公约将于2012年期满失效。

The current climate treaty, the Kyoto Protocol, expires in 2012.

youdao

本合同有效期从合同生效之日算起共10年，有效期满后，本合同自动失效。

The contract shall be valid for 10 years from the effective date of the contract, on the expiry of the validity term of contract, the contract shall automatically become null and void.

youdao

And as for taxes, the Bush tax cuts as John said, are set to expire very substantially by the end of 2010.

至于在税收方面，约翰刚才也说过，布什的减税政策，会在2010年底，最终期满失效。

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