Примеры использования Is unknown на Английском языке и их переводы на Русский язык
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Official
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Colloquial
When it was built is unknown.
The volume of publication is unknown, but estimated at few hundred copies.
Damage is unknown.
However, the number of entries is unknown, in this case.
Origin The first owner of egg is unknown.
Interaction with other medicines is unknown.
Many men were not released and their fate is unknown.
The eventual fate of his collection is unknown.
The exact location of the village is unknown.
The exact number of abortions is unknown and can only be estimated.
Year is unknown.
The architect is unknown.
The exact trigger of this disease is unknown.
And it is unknown how it will end.
The population of Scotland in this period is unknown.
The purpose of building so well fortified castle is unknown.
Asen's birth date is unknown.
The artist who created it is unknown.
Or at least it is unknown to broader strata of Armenian society.
Do not use second-hand products whose history is unknown.