공들인

In a sentence

• 그는 공들인 노력을 기울여 이 작품을 완성했다.

  He completed this work with carefully invested effort.

  In this sentence, '공들인' modifies 'effort' to indicate that the effort was carefully and thoroughly invested to create or complete something meaningful.

• 공들인 디자인이 소비자들에게 깊은 인상을 남겼다.

  The meticulously crafted design left a deep impression on the consumers.

  Here, '공들인' describes the design, emphasizing that it was thoughtfully and carefully crafted to achieve its impact.

• 선생님의 공들인 지도 덕분에 학생들은 좋은 점수를 얻을 수 있었다.

  Thanks to the teacher's well-dedicated guidance, the students were able to achieve good scores.

  The word '공들인' is used to characterize the guidance provided by the teacher as conscientious and thorough, leading to positive outcomes.