显示方向 display direction

如果你迷路了可以自救 Save yourself if you get lost

紧贴钻机的电缆attached to the cable from the platform

滑过湖面 glide across the lake

安全方面是最重要的 Safety is the most important

成对 pair

强化训练 Intensive training

示范 demonstration

溺死 drowning

路边摊 Street vendors