It's difficult to prove that.

Sure. But it was society stuff.

Because in visual illusions we can easily demonstrate the mistakes in cognitive illusion it's much, much harder to demonstrate to people the mistakes.

Although non payment of wages is frequent, it is difficult to prove an employee may state that his wages have not been paid for 18 months but, without a pay slip, it is difficult to provide evidence that can be brought before a court.

Is that so hard to understand?

That balance was clearly difficult to achieve.

Regrettably, in many instances it has proved difficult to implement the key provisions of international refugee law at crucial moments of crisis.

You proved something.

It is difficult to prove that fragmentation is being effected for tax purposes and for no other valid reason.

Or have you received some clear authority?

Or do you have some clear proof?

Or, is there for you a clear warranty

Or is there for you a plain authority?

Or do you have some clear proof?

Do you have any clear authority for such claims?

Or have ye a clear warrant?

Do you have a manifest authority?

Or, do you have a clear authority?

Or do you have a clear authority?

Do you have clear authority?

Or have you a clear authority?

Or have you clear evidence?

Or have ye an authority manifest?

I'll be happy to prove it.

We can very soon prove it.

147. The Tribunal has great difficulty in bringing to Arusha witnesses who lack travel documents or whose immigration status in their countries of residence is irregular.

It is difficult to prove a negative.

With a vast area of difficult terrain to cover, the initiation of this project proved to be a formidable task.

23. As regards the instigators, it is difficult in most instances to uncover solid evidence to prove who was responsible.

You're real smart, brother, aren't you?

He noted that the issue of the timing of audit certificate submission was a difficult one and that UNHCR was trying to be realistic regarding a practical timeframe for submission.

I need an alibi, a very good one.

There is little evidence of a systematic inter thematic dialogue on engendering' the practices.

And it turns out that it's actually pretty simple to figure out.

It was similarly noted that, although eliminating the effective link requirement sounded simple in principle, it might prove to be difficult in practice.

Data are far from perfect.

He came up with a terrific alibi.

This is going to be very difficult to prove.

In some countries, for example, it is difficult for refugee women to access judicial or legal procedures, to obtain their own documentation certifying their status as refugees, or, as appropriate, to become citizens of their asylum country in their own right.

It is, however, very difficult for customs officers to distinguish with certainty recycled reclaimed CFCs from virgin substances even with certificates of origin.

3.2 In support of these allegations, Mr. S.V. submits a medical certificate stating that he would not be competent to testify on his own behalf to the Refugee Determination Division.

All right, now that might seem like an even taller order to actually demonstrate.

It's hard to say what the weather will be like tomorrow.

The result of this deception is very strange to tell

The result of this deception ls very strange to tell