Used to indicate position above and supported by or in contact with.
예문
1. go on a journey (여행을 떠나다) 2. play a sonata on the piano (피아노로 소나타를 치다) 3. On what ground...? (무슨 근거로…) 4. Have you got any money on you? (돈 좀 가진것 있습니까) 5. keep one's hat on (모자를 쓴 채로 있다)
