on

中文： ……上

1. Positioned at the upper surface of, touching from above. · A vase of flowers stood on the table.· Please lie down on the couch.
2. Positioned at or resting against the outer surface of; attached to. · He had a scar on the side of his face.· There is a dirty smudge on this window.
3. Covering. · He wore old shoes on his feet.
4. At or in (a geographical location or position). · The lighthouse that you can see is on the mainland.· The suspect is thought to still be on the campus.
5. At (a relative spatial position). · We live on the edge of the city.· on the left, on the right, on the side, on the bottom
6. Near; adjacent to; alongside; just off. · The fleet is on the American coast.· Croton-on-Hudson, Rostov-on-Don, Southend-on-Sea
7. Aboard (a mode of transport, especially public transport, or transport that one sits astride or uses while standing). · on a bus, on a train, on a plane, on a ferry, on a yacht· on a bicycle, on a motorbike, on a horse, on a scooter
8. In the direction of (some part of one's vessel), to within 45 degrees. · A ship was sighted on the port quarter.· on the bow; on the starboard beam