needle in a haystack

Translations
иголка в стоге сена
Finding your lost earring in the park is like looking for a needle in a haystack.
Найти потерянную сережку в парке — это как искать иголку в стоге сена.
Definitions
A situation where something is extremely difficult or nearly impossible to find because it is hidden among many other things.
Words
needle

noun
иголка
in

preposition
в
a

article or possessive pronoun
неопределённый артикль
haystack

noun
стог сена