To be obliged or required by morality, law, or custom.
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1. All men must die. (¸ðµç Àΰ£Àº ¹Ýµå½Ã Á״´Ù) 2. I told him that I must go. (³ª´Â ±×¿¡°Ô ³»°¡ °¡¾ß ÇÑ´Ù°í ¸»Çß´Ù) 3. How you must have hated me! (Çʽà ³ª¸¦ ¹Ì¿öÇß°ÚÁö) 4. Why isn't he here, I wonder? He must have missed the train. (¿Ö ±×°¡ ¿ÀÁö ¾Ê´Â °É±î. ±×´Â ±âÂ÷¸¦ ³õÃÆÀ½¿¡ Ʋ¸²¾ø´Ù) 5. Must I stay there? (Á¦°¡ °Å±â¿¡ ¸Ó¹°·¯¾ß¸¸ Çմϱî)