심장

In a sentence

• 그는 심장이 빠르게 뛰고 있었다.

  His heart was beating rapidly.

  In this sentence, 심장 refers to the physical organ within the body responsible for pumping blood, indicating its physiological function.

• 심장이 멈출 듯한 긴장이 느껴졌다.

  I felt a tension as if my heart would stop.

  Here, 심장 metaphorically signifies the emotional intensity or response to a stressful or thrilling event.

• 그의 연설은 많은 사람들의 심장을 울렸다.

  His speech moved many people's hearts.

  In this case, 심장 is used figuratively to represent the emotional core or feelings of a person.