This is the 16884th most frequent Korean word.
삼아야
"삼아야" means "must make (someone or something) into."
Here, '삼아야' is used to express the necessity of adopting 'her as a model' for inspiration or guidance.
나는 그녀를 모범으로 삼아야 한다.
I must take her as a model.
In this context, '삼아야' indicates identifying 'environmental protection' as something to focus on or prioritize.
우리는 환경 보호를 중요 과제로 삼아야 합니다.
We must regard environmental protection as a priority task.
Here, '삼아야' conveys making 'this experience' a valuable point for learning or deriving lessons from.