Number one Teaching surgery and doing surgery is really hard.

And there are a lot of other problems with that. It's very hard to do.

But cutting into the bones of a dinosaur is hard to do, as you can imagine, because in museums bones are precious.

Given the lack of detailed regional information on climate change impacts, specific predictions and adaptations are difficult to make.

And without the ability to perceive pitch well, music and melody is a very difficult thing to do forget about a harmony and things like that.

But it is difficult to defend the current line between what athletes can and cannot do in order to enhance their performance.

The General Assembly had called upon the Committee to give more detailed information and adequate reasons when making its recommendations, but it was difficult to do so without overburdening what was also required to be a short report.

Hard to be Easing

Further, it is difficult to establish actual gain accurately the competition agency may be unwilling to undertake to do so, especially if its calculation is subject to review by a court.

That's hard to say.

Turkey s Balancing Act

It is difficult to translate a poem into another language.

It's hard to persuade Jonathan.

The hard work begins now.

It is difficult to generalize.

It is difficult to prove a negative.

This problem is too difficult for me to solve.

We hardly ever see you around here.

It's hard being a parent.

The latter two are difficult to liquidate.

Hard to believe, right?..

Yesterday was an indescribable day.

After all, despite their natural conservatism, it would have been hard for central bankers to do nothing if they believed that there was something, anything, they could do to improve growth and reduce unemployment.

It was difficult to remove the coffee stain.

It's going to be difficult for us to do that.

It is difficult to disagree with the protesters.

Obama s Rocky Path to Success in Syria

Credible data is hard to obtain.

It is hard to photograph peacebuilding.

As with any addiction, it is very difficult, for neurochemical reasons, for an addict to stop doing things even very self destructive things that enable him to get that next hit of dopamine. Could this be why men who in the past could take time delayed steps to conduct affairs behind closed doors now can t resist the impulse to send a self incriminating text message?

It's going to be really hard for us to individually affect what's rational for every Frankie and every Ines out there, but you can at least use your vote to stop politicians doing stupid things that spread HIV.

It wasn't that I had to, but I chose to.

But it s hard to break our habits, our adult habits.

I bought that last year. They're very difficult to find.

It's difficult for them to understand that they're going to die.

This is a difficult question which is still awaiting an answer.

One can hardly change one's point of view.

There are some things that are difficult to translate.

Now we get to the hard part.

The answer is not hard to find.

It is difficult now to discern a coherent pattern.

The outcome is difficult to predict.

This is hard for Islamist parties to accept.

From this hard choice arises another dilemma.

And seeing them makes it harder to deny their humanity.