To be obliged or required by morality, law, or custom.
예문
1. He must always have everything his own way. (그는 언제나 매사를 자기 뜻대로 해야 한다) 2. I must say, you look very handsome today. (너 오늘 정말 멋지게 보인다) 3. I thought you must have lost your way. (당신이 틀림없이 길을 잃었을 것이라고 나는 생각했다) 4. I must be going now. (이제 가야겠습니다) 5. We must eat to live. (사람은 살기 위해 먹어야 한다)
