When scaffold work, the adjustable shelf and the bracket fixing use to attach the wallbolt and the wall anchor, two between not relative motions.
当脚手架工作时，活动架和固定架均用附墙螺栓与墙体锚固，两架之间无相对运动。
2
On the third day, as he rode daringly near the wall, confident in his hard-tried luck, a bolt from a crossbow struck him in the left shoulder by the neck.
第三天，当他满怀信心地骑着马靠近城墙时，一支弩箭击中了靠近他脖子的左肩。
3
Using bolt cutters, they quickly pluck a Rembrandt from the wall and stuff it into a bag.