"It's a tremendously difficult case, " said Emily A. Collins, a professor and supervising attorney with the University of Pittsburgh Environmental Law Clinic.

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Of course, being on the spot getting asked about any political matter on earth and having to appear intelligent is tremendously difficult.

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As shocking as statistics like these may be, domestic violence remains a perennial national concern because unfortunately, breaking free from an abusive relationship can be tremendously difficult.

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ExoMars is a challenging, difficult but tremendously important project if we ever want to have a robotic exploration programme in our neighbourhood in the Solar System.

BBC: Esa-Nasa Mars missions' race against clock

Like a medieval town's sole inn, a railway line is a perfect example of a natural monopoly: it is tremendously expensive to build and it is difficult to justify more than one set of tracks on any route just to guarantee competition.

ECONOMIST: Economics focus

The carry trade was a vehicle by which Bernanke allowed the banks to build up their capital base, because they had depleted their capital so badly with the write-offs and the mortgage market, and it was difficult for them to go into the market and sell new equity without tremendously diluting their current equity.

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