One and the other; relating to or being two in conjunction.
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1. They both wanted to go abroad. (±×µéÀº µÑ ´Ù ¿Ü±¹¿¡ °¡°í ½Í¾ú´Ù) 2. We are both well. (¿ì¸® µÎ »ç¶÷ ¸ðµÎ °Ç°ÇÏ´Ù) 3. It was the happiest time of both their lives. (±×µé µÎ »ç¶÷ÀÇ »ý¾Ö¿¡¼ °¡Àå ÇູÇÑ ¶§¿´´Ù) 4. Are your parents living? -> No, not both. (¾çÄ£ÀÌ ¸ðµÎ »ì¾Æ °è½Ê´Ï±î? -> ¾Æ´Ï¿À, µÎ ºÐ ´Ù »ì¾Æ °è½Å °ÍÀº ¾Æ´Õ´Ï´Ù) 5. I love both of them. (³ª´Â µÎ »ç¶÷À» ´Ù »ç¶ûÇÑ´Ù)