While non-profits may not allocate extra funds to stakeholders, charitable organizations still have a bottom line — to spread their message and accomplish their mission.

虽然非营利组织一般很少有额外的资金能分配给利益相关者，但是慈善团体还是会有底线—-传播他们的信息和执行他们的使命。

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The extra shuttle mission will likely fly aboard Atlantis and carry a fresh four-person crew in summer of 2011.

预计在2011年夏天，额外的航天任务很可能会携带4位新船员进入亚特兰蒂斯宇宙飞船。

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By not taking the extra fuel and provisions necessary for a return trip to Earth, the mission could cut costs by 80 percent.

因为不用携带返回地球所必需的额外燃料和食品，这项任务能够削减80%的费用。

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And because nonprofits are often financially starved, their orientation is to spend an extra dollar on serving the mission, not on improving the organization itself.

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The Dragon mission had some extra nail-biting moments.

CNN: Elon Musk: Our future in space depends on reusable rockets

An extra day is expected to be added to the mission at the request of International Space Station managers in order to carry out extra tasks on the station.

BBC: The two astronauts spent nearly seven hours on the outside