1. I have never heard of him since. (±× ÈÄ ±×¿¡ ´ëÇÑ ¼Ò¹®À» ÀüÇô µèÁö ¸øÇß´Ù) 2. I have heard nothing of him since. (±× ÀÌÈÄ ±×ÀÇ ¼Ò½ÄÀ» Åë ¸øµé¾ú´Ù) 3. I hear he went to America. (±×´Â ¹Ì±¹À¸·Î °¬´Ù´õ¶ó) 4. hear noises (¼ÒÀ½À» µè´Ù) 5. Have you heard the news of his resignation? (±×ÀÇ »çÀÓ ¼Ò½ÄÀ» µé¾ú½À´Ï±î)