To be obliged or required by morality, law, or custom.
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1. He must be at home. I see his car in his garage. (±×´Â Áý¿¡ ÀÖ´Â °ÍÀÌ Æ²¸²¾ø´Ù. ±×ÀÇ Â÷°¡ Â÷°í¿¡ ÀÖ´Â °ÍÀ» ºÁ¼´Â) 2. War must follow. (ÇÊ¿¬ÄÚ ÀüÀïÀÌ ÀϾ °ÍÀÌ´Ù) 3. What a sight it must have been! (Ʋ¸²¾øÀÌ Àå°üÀ̾úÀ» °ÍÀÌ´Ù) 4. I must be going now. (ÀÌÁ¦ °¡¾ß°Ú½À´Ï´Ù) 5. You must know this! -> Must I? (´ç½ÅÀº ÀÌ°ÍÀ» Ʋ¸²¾øÀÌ ¾Ë°í ÀÖÀ» Å×Áö -> Á¦°¡¿ä)