1. alternate A and B (A¿Í B¸¦ ±³´ë½ÃÅ°´Ù) 2. He alternates kindness with severity. (±×´Â Ä£ÀýÇÏ°Ôµµ ÇÏ°í ¾ö°ÝÇÏ°Ôµµ ÇÑ´Ù) 3. Day alternates with night. (³·Àº ¹ã°ú ±³´ë·Î ¿Â´Ù) 4. alternate with each other (¼·Î ±³´ëÇÏ´Ù) 5. Joy and grief alternated in my breast. (±â»Ý°ú ½½ÇÄÀÌ ³» °¡½¿ ¼Ó¿¡¼ ¾ù°¥·È´Ù)