作为手艺大师，他们把他们行业的知识传授给学徒和学徒期满的职工。

As master craft workers, they imparted the knowledge of their trades to apprentices and journeymen.

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劳动合同期满的；

the term of any labor contract has expired;

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劳动合同期满的；

The term of the contract expires;

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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。

斯坦福公开课 - 经济学课程节选