| 摘要 |
A navigation system includes a display that displays a geographic map, the geographical map including a plurality of road portions; a display detector that detects, when a pointer is placed on one of the plurality of road portions to select a specific road portion on the geographical map, a geographical location of the selected road portion; and a route finder that determines a route based on the geographical location of the selected road portion, the route connecting a starting geographical location and a destination geographical location via at least one of the plurality of road portions.
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