专利是授予某人生产，销售，允许他人生产或销售某项发明的排他性权利。
A patent is a grant to a person of an exclusive right to manufacture, sell, and license others to make or sell an invention.
将霍尔·科夫斯基打入大牢，或将一笔大单授予某人的附属公司，可被称作为公益服务而获得正当性。
Putting Mr Khodorkovsky in jail, or awarding a large contract to one's own affiliated company, could be justified as a public good.
有些提供徽章(在某人完成规定任务，比如在10个场所签到时将授予虚拟奖章)，有些甚至提供打折优惠券或免费项目。
Some offer badges (virtual MEDALS awarded when someone completes a set task, such as checking in to 10 venues); some even hand out coupons for discounted or free items.
有些提供徽章(在某人完成规定任务，比如在10个场所签到时将授予虚拟奖章)，有些甚至提供打折优惠券或免费项目。
Some offer badges (virtual MEDALS awarded when someone completes a set task, such as checking in to 10 venues); some even hand out coupons for discounted or free items.
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