As the climbers went up, they just clipped their ropes onto the bolts.
As the climbers went up, they just clipped their ropes onto the bolts.
攀岩者上攀时，只须将绳子扣在耳片上即可。
As the climbers went up, they just clipped their ropes onto the bolts.
攀岩者上攀时，只须将绳子扣在耳片上即可。