1. By the time we reached home, it was quite dark. (¿ì¸®°¡ Áý¿¡ µµÂøÇßÀ» ¶§¿¡´Â ¾ÆÁÖ Ä¯Ä¯ÇØÁ³¾ú´Ù) 2. a Frenchman by birth (Å»ýÀº ÇÁ¶û½ºÀÎ) 3. pass by (¿·À» Áö³ª´Ù; Åë°úÇÏ´Ù) 4. I know him by name. (±×ÀÇ À̸§Àº ¾Ë°í ÀÖ´Ù) 5. We learn by listening. (±Í·Î µé¾î¼ ¾Ë°Ô µÈ´Ù)