When to use to apply to in Korean
Korean: 지원하다[ ji-won-ha-da ]

When to use it
지원하다 means to apply to a school, job, club, contest, or another opportunity. You use it when you want to join, enter, or get something, so you send your information or a form. For example, you can apply to a company, a university, or a part-time job.
Example sentences
저는 이 회사에 지원했어요.
I applied to this company.
언니는 대학에 지원해요.
My older sister is applying to a university.
민수는 축구 동아리에 지원했어요.
Minsu applied to the soccer club.
엄마는 도서관 일자리에 지원했어요.
Mom applied to a library job.
우리는 여행 사진 대회에 지원할 거예요.
We will apply to the travel photo contest.
나는 장학금에 지원하고 싶어요.
I want to apply for a scholarship.