말하기

In a sentence

• 한국어 말하기를 연습해야 해요.

  I need to practice speaking Korean.

  Here, '말하기' is used as a noun derived from the verb '말하다', combined with the nominalizing suffix '-기' to mean 'the act of speaking'.

• 말하기 능력을 키우려면 매일 연습하세요.

  To improve your speaking skill, practice daily.

  In this sentence, '말하기' also functions as a noun indicating the skill or ability of speaking.

• 그는 유창하게 말하기를 좋아해요.

  He likes speaking fluently.

  Here, '말하기' functions as the subject of '좋아해요', emphasizing the act of speaking itself.