Mary was killed with this rock.

The boy threw a stone at the frog.

The birthstone of April is diamond.

The child threw a stone at the cat.

I threw a stone at the bird.

I threw a stone at the bird.

Tom threw a rock at the dog.

Tom threw a rock at the tree.

Tom hid under a huge rock.

Mary was killed with this rock.

The kid threw a stone at the cat.

Nothing I d call a pitfall .

Sarkozy s recent poll numbers have been dropping like a stone.

It must have sat in your stomach like lead, he said.

Tom threw a rock at one of my dogs.

Dividing the properties and cash has proved the sticking point for Paul.

Tom hid the house key under a rock in the garden.

Economic fragility among the world's leading economies is the biggest stumbling block.

The biggest obstacle until now has been the United States.

It's a type of fossilized dental plaque that is called officially dental calculus.

Iraq s state owned enterprises were the cornerstone of Saddam Hussein s economic policy.

The Right of Return has been a sticking point in peace negotiations, yet to be resolved.

The sugar industry has been a cornerstone of Cuba's economy since the colonial period until today.

The non proliferation regime, of which the NPT is the cornerstone, is in disarray.

You hit the solid rock.

When you are surfing on the top, you are all elated.

Many have been critical of a scene where a fanatical boy brutally murders his sister with a rock.

Like a blade of grass beneath a stone, culture knows how and in which direction to seek light.

The scene where the boy is ordered by his father to beat his sister with a rock only lasts a few seconds.

Some EU finance ministers still view the Stability Pact as the cornerstone'' of EMU.

Licensing the opium crop would be a realistic and pragmatic cornerstone of that strategy s success.

After NATO intervention in Kosovo, European leaders made this approach the cornerstone of their vision for the Balkans.

During the enforced brotherhood of communism, land and water were not a source of friction for the peoples of Soviet Central Asia.

It formed the basis for political stability and foreign investment.

The treatment of comfort women has long strained ties between Korea and Japan.

The existing Energy Charter Treaty including the Transit Protocol must remain a cornerstone of Europe s energy security policy. The EU must continue to insist that Russia ratify it, stipulating that Russia is already bound by its terms.

The existing Energy Charter Treaty including the Transit Protocol must remain a cornerstone of Europe s energy security policy.

The stumbling block has been potential investors fear that accounting fiascos in emerging countries would render the bonds unsafe.

These appointments were a cornerstone of Putin s power vertical framework, and as such, a return to elections seemed welcome reform.

Could the absence of actual spoken human conversation a cornerstone of day to day human intellect and creativity produce hallucinated conversations?

On Sunday, rescuers freed a woman who had been pinned under rubble for two days with the body of her mother next to her.

This next video, sent out 20 days before the revolution started might have been the pebble that started the landslide.

Egypt, after all, has been the cornerstone of America s balancing act in the Middle East and the Islamic world for three decades.

Much of the Arab world understandably views the invasion of Iraq as the cornerstone of the real US strategy for securing stable energy supplies.

Indeed, it could be the cornerstone of a new program for the next Secretary General of the Organization of American States, who is to be elected in the coming weeks.