固定螺丝钉

例句：

1. 1. The car was fixed by the mechanic.
   汽车被修车工修好了。
2. 2. He fixed the broken window with a new one.
   他用一个新的窗户修复了破碎的窗户。
3. 3. Fixing the brakes is essential for safe driving.
   刹车的修理对于安全驾驶至关重要。