한번

In a sentence

• 이거 한번 해보세요.

  Try this one time.

  Here, '한번' is used to mean 'one time' and implies an attempt or trial.

• 그 공원에 한번 가보고 싶어요.

  I would like to visit that park sometime.

  In this sentence, '한번' expresses the speaker's desire to try or experience going to the park at least once.

• 한번 더 설명해 주세요.

  Please explain one more time.

  Here, '한번' is used to represent 'one more time' indicating a repetition of an action.