n.跳板；踏板
He hurries down the gangplank to hug his waiting wife . 他匆匆忙忙走下跳板，张开双臂去拥抱等候着他的妻子。
The passengers stepped down gingerly from the narrow gangplank. 乘客们战战兢兢地从狭窄的跳板上走下船来。
The surface of the gangplank was bossed to prevent slipping. 跳板的表面被装上凸出物以防止滑动。
