China s Growth Challenge

Europe u0027s Obama Challenge

The China Investment Challenge

China s Daring Depreciation

China s Real Reform Challenge

Governments Self Disruption Challenge

Europe s Neo Liberal Challenge

Europe s Uneven Growth Challenge

Technology and the Employment Challenge

Haiti s State Building Challenge

Latin America s Corruption Challenge

China s Interest Rate Challenge

China u0027s Post Olympic Challenge

South Korea s G 20 Challenge

The proper limits must be constantly tested, contested, and renegotiated.

Very very hard.

Those are really tough.

It is a difficult problem.

My language is very complicated.

My life is so hard.

Is Arabic difficult?

My life is very difficult to manage.

Such changes are difficult.

The problem is too difficult to solve.

This word is difficult to pronounce.

At first, it is difficult.

Hebrew is a difficult language.

Arabic isn't a difficult language.

Sami's classes are hard as fuck.

The Berber language is so difficult.

The equation was very difficult.

English is difficult, isn't it?

Doctors have a difficult problem.

Changing these is a difficult task.

And, since he has systematically weakened Iran s political institutions so that the Islamic Republic itself has come to be identified with his person, his absence will create a vacuum. His strength today foreshadows greater uncertainty in Iran s future.

Mathematics is difficult for me.

Third. Good! This is hard, right?

English is difficult, isn't it?

There are great goals and difficult tasks ahead of us.

They're difficult integrals.

Is it so difficult to write?

Arabic is not that hard.

Sami had a very difficult life.

These are difficult questions, but they have simple solutions.

Lebanon is passing through a difficult and sensitive period.