과학자

In a sentence

• 그 과학자는 아이들에게 과학의 재미를 알려주었어요.

  The scientist taught the children the fun of science.

  In this sentence, "과학자" refers to a person whose profession is related to science and who engages in activities to educate others about science.

• 나는 어릴 때 과학자가 되고 싶었어요.

  When I was young, I wanted to become a scientist.

  Here, "과학자" conveys the aspirational role or career in science that the speaker wished to pursue.

• 과학자는 새로운 발견을 위해 열심히 연구합니다.

  Scientists work hard to make new discoveries.

  This sentence describes "과학자" in their active role as professionals dedicated to advancing knowledge through research.