Used to refer to the person or thing present, nearby, or just mentioned.
예문
1. What's all this? (도대체 이것은 무슨 일이냐) 2. Get out of this (여기 서 나가라; 이 일에서 손떼라) 3. Who is this speaking? (누구십니까) 4. This is what you get for lying. (거짓말하면 이거다) 5. Is this Mary? -> Yes, this is she. (메리입니까 -> 예, 그렇습니다)
