Food onshore is very limited and there is simply nothing comparable to a seal that provides a polar bear with fat and energy.

陆上食物是非常有限的，根本没有什么能与一只海豹所能给北极熊提供脂肪和能量相比。

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Article 77 a receipt shall be required for every litigation document that is served and it shall bear the date of receipt noted by the signature or seal of the person on whom the document was served.

第七十七条送达诉讼文书必须有送达回证，由受送达人在送达回证上记明收到日期，签名或者盖章。

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One is that, for a polar bear, the risk from attacking humans is higher, and the reward much lower, than patiently waiting to clobber a fat, unsuspecting seal.

其中之一就是，对于一个北极熊来说，相较于耐心等着去击垮一只肥胖而毫无戒备的海豹，袭击人类的风险更大，而回报甚微。

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Attorneys for those parties say they expect no letup from the man who has given his staff watches that bear his name, the independent-counsel seal and the words IN RE MICHAEL ESPY.

CNN: The Peril Of Prosecutorial Passion