purely
例子
She joined the art class purely for the joy of creating without any intention of selling her work.
她加入艺术课纯粹是为了创作的乐趣，没有任何出售作品的意图。
The decision to volunteer was purely altruistic, driven by a desire to help others without expecting any personal gain.
决定做志愿者是纯粹利他主义的，出于帮助他人的愿望，而不期待任何个人利益。
