This is the 361st most frequent Japanese word.
活躍
Thriving; active participation; great success.
Here, '活躍' indicates being active and achieving recognition on an international level.
彼女は国際的に活躍している科学者です。
She is a scientist who is excelling internationally.
In this example, '活躍' emphasizes the students' contributions and efforts that were instrumental to the success of the event.
学生たちの活躍がこのイベントの成功に繋がりました。
The students' efforts led to the success of this event.
In this sentence, '活躍' refers to someone's notable actions or achievements, specifically how the person contributed effectively to the team's success.