Data are hard to come by and even harder to interpret.

The lessons are getting more and more difficult.

Small ships are harder to hit, make sure you place them where they are hard to find.

They're going to be the tough ones.

Many aspects of living in Russia are strangely difficult to explain to someone who s never experienced life here.

What are the most difficult things to draw?

She has one of the hardest jobs in the world.

Same principles applied calculations, harder.

The natural sciences are harder than the social sciences.

And at each threshold, the going gets tougher.

The first 40 years of childhood are the most difficult.

Even in the most challenging places, the results are clear and powerful.

The more difficult the questions are, the less likely I'll be able to answer them.

Bill Gates Well Bruce, where do you think the toughest places are going to be?

And during that learning curve the complications went quite a bit higher.

Let me show you that you can also make problems harder to calculate.

It is true that some countries are more difficult to govern than others.

Hard Landings

Philosophies do not just give a little here and there, blurring over the difficult bits in the hope that everything will work out in the end.

Those are the two hardest and costliest parts of making a car.

Are you more difficult to create or the heavens? He built it,

Do you think that it is harder to create you or the heavens? Allah has created it.

What, are you stronger in constitution or the heaven He built?

Are ye harder to create or the heaven which He hath builded?

Are you more difficult to create, or is the heaven that He constructed?

Are you more difficult to create, or the heaven? He constructed it.

Is it harder to create you or the heaven? But Allah built it,

Are ye the harder to create, or is the heaven that He built?

Is your creation more prodigious or that of the heaven He has built?

What, are you harder to create than the heaven which He has built?

Are you a more difficult creation or is the heaven? Allah constructed it.

(People), is your creation harder for God than that of the heavens, which He created, raised and established

Are you the harder to create or the heaven? He made it.

O Men! Are you more difficult to create than the heaven which He has built,

What! Are ye the more difficult to create or the heaven (above)? (Allah) hath constructed it

So to make matters even more difficult, it's a very young planet.

Stable synapses forget less easily, but they are also harder to consolidate.

This term included one of the most difficult times in Icelandic history.

David Silverman describes the episode as one of the more challenging ones to direct.

The plummeting price of oil has also made things more difficult.

order to make market participants aware of the unusual developments in liquidity conditions .

The most difficult things to X ray, the most technically challenging things to X ray are the lightest things, the most delicate things.

And on the other hand, where do we still lag behind more advanced countries?

These are bad times.

They're difficult integrals.