卷笔刀使用教程：初学者也能轻松上手 一、卷笔刀使用教程 使用卷笔刀非常简单，以下是步骤详解： 1. 打开卷笔刀 首先，找到卷笔刀的开关或按钮，将其打开。有些卷笔刀是自动打开的，只需轻轻一按即可。 2. 准备铅笔 将需要削尖的铅笔插入卷笔刀的入口处。注意铅笔的方向和位置，确保铅笔稳定地放置在卷笔刀内。 3. 开始削尖 按下卷笔刀的开关或按钮，让卷笔刀开始工作。在削尖的过程中，要保持卷笔刀和铅笔的稳定，不要过度用力或晃动。 4. 完成削尖

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当铅笔被削尖到满意的程度时，可以松开开关或按钮，停止卷笔刀的工作。此时，可以将铅笔从卷笔刀中取出。 5. 清理卷笔刀

使用完卷笔刀后，记得清理一下卷笔刀内部的碎屑和残留物。这有助于保持卷笔刀的良好状态和延长使用寿命。

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二、翻译成英文 Convenience Knife Using Guide: Beginner-friendly Operation Tutorial 1. Open the knife. First, find the switch or button of the convenience knife and turn it on. Some convenience knives are automatically opened, just press it lightly. 2. Prepare the pencil. Insert the pencil that needs to be sharpened into the entrance of the convenience knife. Pay attention to the direction and position of the pencil, ensuring that it is placed stably in the convenience knife. 3. Start sharpening. Press the switch or button of the convenience knife to start working. Keep the stability of the convenience knife and the pencil during the sharpening process, without excessive force or shaking. 4. Complete the sharpening. When the pencil is sharpened to a satisfactory level, you can release the switch or button to stop the convenience knife from working. At this point, you can take out the pencil from the convenience knife. 5. Clean up the convenience knife. After using the convenience knife, remember to clean up the debris and residue inside it. This helps to maintain the good condition of the convenience knife and prolong its service life.