once in Finnish
once in Finnish
kerta
(frequency) One and only one time.
ennen
(temporal location) Formerly; during some period in the past.
ennen vanhaan
(temporal location) Formerly; during some period in the past.
kerran
(temporal location) Formerly; during some period in the past.
yksi kertaa
(mathematics) Multiplied by one: indicating that a number is multiplied by one.
kunhan
As soon as; when; after.