So Ireland will need more austerity and I think that will be difficult to implement.

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The design principles that make the cloak work in microwaves would be difficult to implement at optical wavelengths.

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"But without adequate numbers of trained staff, this agenda - which must be welcomed - will be difficult to implement, " he said.

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Nor should it be difficult to implement.

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More radical reforms, like breaking up too-big-to-fail financial firms and returning to Glass-Steagall-type restrictions, which are needed to stave off asset bubbles and tame systemic risk, may be politically difficult to implement.

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But Tom Scully, CMS administrator under President George W. Bush, said the plan would not be that difficult to implement.

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We can already see from the protest marches and strikes that will be a difficult plan to implement.

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This invention turned out to be difficult for Breguet to produce and implement.

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They can vote and they can decide something, but when they want to implement it, it will be very difficult for them because Hezbollah can go to the streets.

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The principle of least privilege is not an especially difficult concept to grasp but it can be a real nightmare to implement.

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Why should Turkey implement difficult reforms to meet European standards, some ask plaintively, if EU membership will not be forthcoming in return?

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