when [i Hw3n, Hwqn | w3n, wqn ]    (¼øÀ§: 55 - ÃÊµî ¼öÁØ)  
¶æ ¾ðÁ¦; ¡­ÇÒ ¶§
Mean At what time.
¿¹¹® 1. When a boy, he was very naughty. (¼Ò³â ½ÃÀý¿¡ ±×´Â Àå³­ÀÌ ¾ÆÁÖ ½ÉÇß´Ù)
2. When we have a cold, we blow our noses very often. (°¨±â°¡ µé¸é ÄÚ¸¦ ÀÚÁÖ Ç¬´Ù)
3. When are they to arrive? (±×µéÀº ¾ðÁ¦ µµÂøÇÒ ¿¹Á¤ÀԴϱî)
4. Time goes very fast when one is busy. (¹Ù»Ü ¶§¸é ½Ã°£ÀÌ ¸Å¿ì »¡¸® °£´Ù)
5. It was in the days when medical services were rare. (±×°ÍÀº ÀÇ·á ¼­ºñ½º°¡ µå¹® ½Ã´ëÀÇ ÀÏÀ̾ú´Ù)
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