例文
- A single sliding door on the right side was the only entrance.
- At the south end are two smaller single sliding doors.
- The southernmost is a large single sliding door with a crossbar design that opens to reveal a gate at ground level and a locked door to the hayloft above.
- GM officials insist that the new design will catch on later this year, particularly as the company builds more vans with the popular two sliding doors rather than the conventional single sliding door.