Developing drones able to fight autonomously in high-end combat will make them much more expensive and much less expendable.

研发能够在高端战斗中自行作战的无人机，将使它们的造价更加昂贵、更加经不起损耗。

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During the exercise, it will allow them to get the gas they need to make it to the fight and have plenty of time to accomplish the objectives.

在演习中，这项技能也能让他们得到战斗所需的燃料，获取达成任务目标所需的时间。

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And they hope that, by turning over dealers quickly, they will make it hard for them to colonise territory to fight over.

同时他们希望尽快端掉交易者，这些交易者会使他们难于在其统治的领地展开斗争。

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That is because branded drugmakers deem patents covering molecular structure to be their most prized, and thus work harder to make them bomb-proof and fight harder when they are threatened.

ECONOMIST: Seeking a cure for legal headaches | The

Strine agreed such nuisance suits are a problem, especially since lawyers have now mastered the art of filing competing lawsuits in multiple jurisdictions to make it harder for their targets to fight them.

FORBES: Delaware Judge Strine: 'I'm Not Going To Give Big Fees For Junk'

Gary Jacobson of the University of California in San Diego says the wielders of campaign funds have become expert at spotting competitive candidates and giving them the money they need to make a fight of it.

ECONOMIST: Lexington