n.纽扣，拉链，扣件

原形：fastener复数：fasteners

The carpenter hammered in a few nails to secure the board to the wall.
木匠钉了几颗钉子把木板固定在墙上。
She unscrewed the cap from the bottle before pouring out the juice.
她拧下瓶盖后才倒出果汁。
The plumber tightened the pipe fitting with a wrench.
管道工用扳手紧固了管件。
The safety harness was fastened securely around the climber's waist.
安全带牢固地系在攀岩者的腰间。
The hiker made sure all her gear, including her tent stakes, were properly fastened.
徒步者确保她的所有装备，包括帐篷桩，都牢牢固定。
A nail popped out of the wooden chair, causing it to wobble.
一把椅子上的钉子松了，导致椅子摇晃。
The engineer double-checked the bolts on the bridge to ensure they were tight.
工程师再次检查桥梁上的螺栓，确认它们紧固。
The worker used a screwdriver to install the new light fixture.
工人用螺丝刀安装了新的灯座。
The children played with toy cars that had magnetic fasteners to stick together.
孩子们玩着磁性连接的玩具车。
The architect specified the use of self-tapping screws for the modular furniture assembly.
建筑师规定使用自攻螺丝来组装模块化家具。