Depending on context, einer can be translated as
a
of a
one
Tage in einer Woche translates as days in a week
"einer Richtung"
The indefinite article (a/an) in German is "ein" or one of its declined forms (eine, einem, einer, etc.).
sie arbeitet in einer Buchhandlung is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
Die Zukunft einer Illusion
"Wein" is a German equivalent of "wine."The German word is a masculine noun. Its singular definite noun is "der" ("the") as the subject. Its singular indefinite article is "einer" ("a, one").
Change = Ändern to change = ändern a change = einer Veränderung change (spare money) = Wechselgeld
The indefinite article "a/an" in German is a form of the word "ein" (variously ein, eins, eines, einen, einer, einem, eine, depending on context).
Ich liebe dich schon seit einer langen Zeit.
Friedrich Kaulbach has written: 'Philosophische Grundlegung zu einer wissenschaftlichen Symbolik' -- subject(s): German Philosophy, Philosophy, German, Symbolism
I live in a flat translates asIch wohne in einer WohnungorIch lebe in einer Wohnungbut most native speakers would probably just say Ich habe eine Wohnung (I have a flat)
From one person to another translates as von einer person zur anderen.