commit to a decision

Translations
принять решение
He committed to a decision after much deliberation.
Он принял решение после долгих размышлений.
Definitions
To firmly decide on a course of action and dedicate oneself to following through with that choice, often involving a sense of responsibility and accountability.
Words
commit

verb
обязаться
to

preposition
к
a

article or possessive pronoun
один
decision

noun
решение