Vocabulary
一役
ひとやく
role (which someone or something plays in a given situation); part; contribution (to a given situation)
noun
Example sentences
万(まん)次郎(じろう)はこの二(に)国(くに)をお互(たが)いに親(した)しくするために一役(ひとやく)果(は)たしました。
Manjiro played a part in making the two countries friends with each other.