Still, he worries that it could be too late to do what is necessary.
He worries that a new, updated Raven will cannibalize sales from the larger Puma drone.
He worries that the next breakthroughs in energy, transport and information technology will occur elsewhere.
" He worries that this might set a "very negative precedent for the future.
He worries that football concerns will outweigh those of issues like childhood obesity and diabetes.
He worries that momentum is building for something that could prove to be a mistake.
He worries that trust will be diminished now that the company is owned by a possible competitor.
Chino says the ADB is up to the challenges, though he worries that his staff is overworked.
But he worries that his married sisters are remaining in Syria and his parents refuse to leave.
He worries that the ring of steel will not deter attackers, but merely force them to change targets.
ECONOMIST: New York expands its counterterrorism monitoring system
He worries that the plant that sustained so many in this small community may be forced to close.
But he worries that the road crews will only face more insurgents as it rises toward a 9, 000-foot pass.
He worries that rising gasoline prices will eventually snuff out demand for cars the way it did in 2008.
And he worries that just the administrative overhead of the emailed votes could be more than officials are bargaining for.
He worries that contractors will choose younger, less experienced workers who they think will work for lower pay and benefits.
He worries that Peru's recently approved free-trade agreement with the United States will lead to a flood of subsidised imports.
He worries that such large deficits could crowd out private-sector investment and push up interest rates in the longer term.
He says he worries that, if anything, creating new organizations such as the National Counterterrorism Center may dilute the talent pool.
He worries that a bunker mentality will consign the unions to irrelevance.
Although he is resident on the croft, he worries that his son may not have any right to retain the croft in future.
BBC: Possible European court challenge on crofting evictions
Given that there are fewer than 50, 000 such addresses in Myanmar by Brossel's count, he worries that each one will be closely monitored.
Brian Mandell, a rheumatologist who is editor-in-chief of the Cleveland Clinic Journal of Medicine, says he worries that sometimes articles are completely ghostwritten.
He worries that, despite the compensation, the family will again fall on hard times unless he or his sons can find better-paid employment.
He worries that political pressure on companies to replace his workers with the domestic unemployed could affect his business and thus Bulgaria's economy.
He worries that the extent of the problem will tempt America to paper over losses and keep sickly lenders on life-support, as Japan did.
Baskind supports Al Gore, and he's thrilled about the documentary success, but he worries that every environmental argument has to be framed by global warming.
Gregg says he worries that unlike people of his generation, current young people won't be able to send their children to college or buy homes.
But he worries that the industry might have trouble surviving if people forget about the good that medicines do and only focus on side effects.
He worries that the Democrats' approach to Iraq is too narrow.
He worries that the decision to suspend aid may destroy a good working relationship built up over many years between the United States and Nicaragua's army.
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