어떤 상황의 결과나 이해에 있어 결정적으로 또는 매우 중요하게.
In a way that is extremely important or necessary for the outcome or understanding of a situation.
예문:
"The success of the peace talks crucially depends on both sides making concessions."
"Crucially, the new evidence suggests that the previous theory was incorrect."
"The two species differ crucially in their migratory patterns."