Intermediate Words work hard in Korean: 힘쓰다’s meaning and pronunciation work hard in Korean is 힘쓰다. For examples, you can use like [힘쓸 과제, 힘써 공부하다]. In this post you will learn how to pronounce and use work hard in Korean along with examples. 2022.12.21 Intermediate WordsIntermediate ㅎWordsㅎ