Once you have signed the contract, ask for a photocopy and keep it somewhere safe.

你一旦签了合同，要留一份副本，并把它妥善保存起来。

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Dedryck Boyata has penned a contract extension that will keep him at the club until 2014.

博雅塔已经签订了一份新的合同，这将会延长他的俱乐部生涯到2014年。

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"As we aggressively continue our work on a heavy-lift-launch vehicle, we are moving forward with an existing contract to keep development of our new crew vehicle on track," Bolden said.

“随着我们在重型飞船发射装置上面持续努力的工作，我们按照现有的合同正在取得进展，这使得我们新的载人飞船按照预定的进度进行着，”博尔登说。

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Ronaldinho underwent a medical in Milan on Wednesday and signed a contract that will keep him at the Serie A club to the end of the 2010-11 season.

BBC: Ronaldinho excited by Milan move

We are bidding on a contract to keep five large parks and campgrounds open in Kentucky, in an operation that at its peak in the summer might employ 75 or so people.

FORBES: Regime Uncertainty and Obamacare

Benitez revealed that he had tried to keep Hyypia on a player-coach contract beyond the end of this season.

BBC: Hyypia bids farewell to Liverpool