This may be because Americans are becoming increasingly worried that we are losing our global advantage.
"I'm more worried that we got spooked by a little negative feedback, " said another engineer.
"We are worried that we can be attacked and killed any time, " Rimsha's father said.
But we are worried that we see no other clear new growth strategy.
"A lot of people were very worried that we'd lose money, " McTeer says.
"We are really worried that we are off the radar now, " Buck said.
"I was worried that we wouldn't play or might go into our shells a bit but we didn't and we scored some very good tries, " added the 62-year-old McGeechan, who has been on five Lions tours as a coach and two as a player.
We're only worried that if we don't invest in people and technology, even a small company that has made those investments can beat us.
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"What we are worried about is that while we have sustainable activity going on, we are seeing some losses of forests to things like wind farms, " he added.
We wanted society improved, but we worried that it might be broken.
And whether you're a Democrat, an independent, or a Republican, all of us should be worried about the fact that we have been running the credit card on -- in the name of future generations.
" As we worried that Sakamaki would give up her successful career in journalism, get her tongue pierced and drop out to rediscover lost youth, she quickly added: "But then, some of the youngsters made me sad.
When Associated Press sportswriter Noah Trister volunteered to sit in one place and watch the NCAA drama unfold from start to finish, we worried that as a Princeton man (Class of '01), he might not know some teams actually play more than one game before heading home.
We might be anxious about the economy, worried, but that doesn't mean we're miserable.
And we were worried that folks were going to be disappointed, and I promised him that I would be back.
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' " And we worried when we went in that half of the town was going to raise their hands and say, "I'm out of here.
"We went into this research a little worried that the level of investment would have fallen off but we found that investment does continue to grow, " she told BBC News.
With all the bad economic news coming out of the US in the past few days, should we be worried that an outbreak of fiscal austerity is about to make things even worse?
It may surprise some readers that we were worried about long-term fiscal trends more than a decade ago, but independent budget analysts and the CBO recognized that rising health care costs and the aging of the baby boomers would put enormous pressure on the federal government.
If we stand by not worried that nearly a third fewer people are taking the risks of starting a new business, how can we possibly expect our economy to grow?
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"After she went missing, we were worried, but we were hopeful because we believed that no one would harm an innocent child, " village head Ravindra Kasva told the BBC.
"We are very worried that this sort of thing can get out of hand, " he said.
And it is not market power, nor even monopoly, that we are actually worried about but the misuse of it.
"We are very worried that, in a general sense, the wrongdoing that has been identified has imperilled its licence to operate" said the investor.
And we may have worried that getting them their their own phones in middle school might divert them a bit from their homework or fuel their addiction to screens.
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"It's concerning to us, because we're worried that patients who really aren't experts and read this casually could interpret that the ACC endorse this as a first-line therapy, " says Weaver.
Andrew Tempest Mitchell, of the West Yorkshire Police Federation, previously said he was "worried from a West Yorkshire perspective that we don't have an active unit within the policing area, which is quite large".
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That might give us a hint, from a policy standpoint, that if we are worried about the poor we should be spending more time worried about how many people make a wage at all than how small or big that wage might be.
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And it is important that we make clear to Kim and people who are worried about this that that is actually in the best interests of those who are concerned about losing their jobs or already have.
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We're also worried that margins on 3G equipment will not be as good as on 2G, because there's a lot more aggressive competition.
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