“航海图”造句

轮船的航线是标在航海图上的.
The course of a ship is marked on a chart.

领航员在航海图上标出船的航线.
The navigator charted the course of the ship.

船长在航海图上标出了这个区域,在这一区域里航行是相当安全的.
The captain charted this area out and it's quite safe to sail in it.