The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.

As the world's food security falls to pieces, individual countries acting in their own self-interest are actually worsening the troubles of many.

Mrs.Hampton, we’ve got trouble in the press room this morning.

They have trouble falling asleep.

Before the internet, renting a surfboard, a power tool or a parking space from someone else was feasible, but was usually more trouble than it was worth

In the initial stage, the current economic crisis is likely to tear many troubled families apart.

tear many troubled families apart

But Everybody Does It" Most people who get in trouble do know the rules and facts but manage to fool themselves about the risks they're taking by using excuses: "Everyone else does it

Why Integrity Marten If cheating becomes the norm, then we are in big trouble

so that we don't run into trouble.

There's no question that there're people who're seriously in trouble because they're overdoing their Internet involvement," said psychiatrist (精神科醫(yī)生) Ivan Goldberg.

I'm having a lot of trouble with logic and it seems my professor can't explain it in a way that makes sense to me.

But I think if we follow these instructions exactly, we won't have much trouble.

Yeah, but what troubles me is that I can't find the book in the library or in the university bookstore.

He's a difficult man, and I think there's been some trouble on the shop floor.

He's always trying to make trouble.

However, the business had been in trouble for years.

Students are more likely to think about their actions and see whether they will lead to trouble.

That people often experience trouble sleeping in a different bed in unfamiliar surroundings is a phenomenon known as the "first-night" effect.

They may have trouble getting adequate food.

They are more likely to grow up in neighborhoods that their parents say aren't great for raising children, and their parents worry about them getting shot, beaten up or in trouble with the law.

However, it's clear that Macy's believes its troubles run deeper than a temporary aberration ( ' , 偏離) off the thermometer.

It is also troubling that voting rates among our youngest eligible voters—18- to 24-year-olds—are way down: Little more than one in four now go to the polls, even in national elections, compared with almost twice that many when 18-year-olds were first given the vote.

Now, a new study that began with about 1,000 children in New Zealand has tracked how a child’s low self-control can predict poor health, money troubles and even a criminal record in their adult years.

Teenagers at risk of depression, anxiety and suicide often wear their troubles like a neon ( ' , 霓虹燈 ) sign.

It provides new early-warning signals for identifying teens in trouble.

For all their troubles, the United States’ 3,500 institutions were flooded with more than half a million students from 193 countries last year.

But this vote of confidence in Oprah sends a troubling message at precisely the time when American universities need to do more to advance the cause of reason.

But at a time when the American factory seems to be a shrinking presence, and when good manufacturing jobs have vanished, perhaps never to return, there is something deeply troubling about this dilution of American craftsmanship.

He felt troubled about the weakening of American craftsmanship.

Well, the suppliers have got some trouble or other.

Her troubles have brought her closer to her family.

I have enough trouble delivering bikes to shops only forty miles away, never mind five thousand miles.

Machines also had difficulty adjusting for people who look a lot alike—either doppelgangers, whom the machine would have trouble identifying as two separate people, or the same person who appeared in different photos at different ages or in different ligh

Many firms operating brick and mortar stores are in trouble.

The trouble is, for many of the researchers who'd like to design systems to address these challenges, massive datasets for experimentation just don't exist—at least, not in formats that are accessible to academic researchers.