It's difficult to prove that.

Superstitions have been proved 100 wrong.

The widespread dissemination of information on prevention approaches and forms of treatment that had proved to be effective was important.

Sure. But it was society stuff.

38. To date it has proven difficult to find suitable and effective protection of United Nations personnel in Tajikistan.

The vision of that which has already been proven or can be ascertained.

This practice has proven valuable and should be undertaken on a regular basis.

But this is the only crime that can be, or has been, proved against them.

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

It is difficult for an individual to establish that discrimination based on sex has occurred, since it is often complicated to prove that a person has been placed in a less favourable position because of gender.

The allegations put forward by the representative of Greece had been repeatedly exposed as false and hypocritical.

(ii) Proven in fact to have fulfilled the functions described in subparagraph (a) above, by itself or together with further evidence.

(ii) Proven in fact to have fulfilled the functions described in subparagraph (a) above, by itself or together with further evidence.

It was very difficult not to get scared, not to get daunted.

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.

The Trusteeship Council, which has been rendered redundant, stands today as a worthy testimonial of that major accomplishment.

Is that so hard to understand?

My heart was heavy.

Proves she was arrested.

Peace and security cannot be separated from concerns about terrorism, as evidenced by the numerous recent cowardly attacks.

The certificate has been revoked.

Unfortunately, empirical data, good, hard stats, don't exist, and therefore to prove my point, I first of all had to find some proxy way of uncovering how much food was being wasted.

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.

This is medically proven.

Medically proven, yes.

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?

The certificate has been revoked.

This certificate has been revoked.

You see, in this country nobody can be presumed guilty of a crime before a correctly constituted court of law declares that guilt proven.