n.跳板；踏板

He hurries down the gangplank to hug his waiting wife . 他匆匆忙忙走下跳板，張開(kāi)雙臂去擁抱等候著他的妻子。

The passengers stepped down gingerly from the narrow gangplank. 乘客們戰(zhàn)戰(zhàn)兢兢地從狹窄的跳板上走下船來(lái)。

The surface of the gangplank was bossed to prevent slipping. 跳板的表面被裝上凸出物以防止滑動(dòng)。