Dic: hearkern to (also, harken to )

1. Many of the characters in the play hearken back to his earlier works and are based on people he knew in his own life. (출처: USENET)
2. It features a variety of jazz arrangements which harken back to the film's original version. (출처: USENET)
3. The tales harken back to a time when travelers risked roasting or worse, and bad manners yielded frightful consequences. (출처: Internet Book List)
4. Please hearken to me. I speak the truth.
5. Hearken to the call of the nightingale.

[Formal or stilted] to listen to someone or something; to pay attention to someone or something.

... http://idioms.thefreedictionary.com/hearken,

앞의 세 예문은 다음영어사전에서 취한 것이다.

사전의 정의와 예문의 활용이 어긋나 보인다. 이런 예문들의 빈도가 높아 보인다.