螺丝起子

例句：

1. 1. He used a screwdriver to remove the screws from the door.
   他用螺丝刀把门上的螺丝拧下来。
2. 2. The screwdriver was so sharp that it could easily turn the screw.
   这个螺丝刀太锋利了，可以轻松地拧开螺丝。
3. 3. I need a screwdriver to fix my broken laptop.
   我需要一把螺丝刀来修理我的笔记本电脑。