There is skepticism among some officials that Paris has made enough tough decisions to deserve a concession.
But the Police Federation of England and Wales said current regulation was enough in tough financial times.
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Romney has loudly criticized rivals Rudy Giuliani and Mike Huckabee for not being tough enough on illegal immigration.
"It's not enough to talk tough and not have a tough policy, " he said.
It's tough enough to craft rules to stop all the bad things Microsoft has already done.
Most Americans also reckon that, despite his touchy-feely manner, their new president is tough enough.
Investors have a tough enough time assessing prospective investments under the best of circumstances.
Moreover, there are doubts whether Mr Marzuki will be tough enough on Mr Suharto's friends and relations.
Making a marketing king out of a star in a team-oriented sport like baseball is tough enough.
Will they be tough enough to safeguard investors from commodity operators who run circles around weak regulators?
The company produces bullet-resistant quarter-inch thick Kevlar padding tough enough to withstand the most extreme sports blows.
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But a teachers' union rejected criticism that heads were not applying tough enough criteria for performance pay.
John Kerry to stand up and prove that he is likable, forthright and, above all, tough enough.
It was like 'it's tough enough around here so I don't think I need to add to it.
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Iurie, a young man with dark stubble on his face, looked tough enough to take care of himself.
That was tough enough, but even after the diagnosis, it was hard to find any information on the condition.
Losing in June is tough enough to take, but being shown the door in late April is almost inconceivable.
The budget may be tough, but it is unlikely to be tough enough.
Starting a business is tough enough without having to learn about, understand and pay lawyers to interpret new rules.
Our courts and our juries, our citizens, are tough enough to convict terrorists.
Those concerns dissipated once Caroline showed she was tough enough to take the rough and tumble of the game.
She exudes a sense that she is tough enough to defend America's interests.
Deciding whether America's poverty problem is getting better or worse is tough enough.
Women of our generation have it tough enough - why add this horrible uneducated opinion to our mountain of issues.
Who will be tough enough and strong enough and who can compete against John McCain in every place in America?
Being young and trying to get started is tough enough, but Maureen also found being a woman played a role.
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Whether Mr Orszag will be tough enough with the red pencil, however, is something that his track-record does not tell us.
Several nanotech startups catering to the telecom industry have promising technology, but that may not be enough in these tough times.
The markets are tough enough without having to guess your adviser's results.
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Providing personal assistance, such as help eating or bathing, is tough enough.
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