Sentence examples for it is impossible to designate from inspiring English sources

Müllerian mimicry could be considered not to be true mimicry, after all, because no one is deceived, and it is impossible to designate one as model and the other as mimic.

Although extensive trade of poultry and swine between continents and within the North American countries almost certainly contributed to the emergence of this virus, surveillance of influenza strains circulating among traded animals is poor [10], so that it is impossible to designate any single country, trade connection or market as the key point at which the new strain evolved.

"It is impossible to forget".

It is impossible to know.

It is impossible to predict.

It is impossible to relax".

It is impossible to tell.

It is impossible to say.

It is impossible to pinpoint it.

It is impossible to prove a negative.

"It is impossible to get a loan".