This is the 1925th most frequent Korean word.
늘려야
"늘려야" means "must increase" or "should expand."
In this sentence, "늘려야" refers to expanding or enhancing something, specifically skills.
어휘 실력을 늘려야 합니다.
You need to increase your vocabulary skills.
Here, "늘려야" denotes improving or augmenting strength.
체력을 늘려야 운동을 더 잘할 수 있습니다.
You need to increase your physical strength to perform better in sports.
In this context, "늘려야" reflects the meaning of increasing or extending time.