如何正确保养与使用圆珠笔 一、保养圆珠笔 1. 保持笔身清洁：经常用干净的布或纸巾擦拭笔身，防止灰尘和污渍对笔的外观造成损害。 2. 避免长时间暴露在阳光下：圆珠笔的材料可能因长时间暴露在阳光下而变色或变形。因此，在不用的时候应将圆珠笔收好，放在阴凉干燥的地方。 3. 保持墨水充足：如果圆珠笔使用时间较长，墨水可能会变干。所以应时常检查墨水是否充足，并注意更换新的墨水或墨芯。

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二、使用圆珠笔 1. 正确的握笔姿势：握住笔身的部分应位于手指的第三关节和第四关节之间，使手握舒适，有助于更好地控制书写力度和方向。 2. 轻柔书写：避免用力过猛或用力过轻，以保持书写的流畅性。 3. 避免在恶劣环境下书写：避免在高温、低温、潮湿或尘土飞扬的环境中书写，以免影响书写效果和笔的使用寿命。 三、翻译成英文 How to Properly Maintain and Use a Ballpoint Pen I. Maintenance of Ballpoint Pen 1. Keep the pen body clean: Regularly use a clean cloth or paper towel to wipe the pen body to prevent dust and dirt from damaging the appearance of the pen. 2. Avoid prolonged exposure to sunlight: The materials of the ballpoint pen may change color or deform due to prolonged exposure to sunlight. Therefore, it is recommended to store the ballpoint pen properly when not in use and keep it in a cool and dry place. 3. Keep the ink full: If the ballpoint pen is used for a long time, the ink may become dry. Therefore, it is necessary to frequently check if the ink is sufficient and replace it with a new ink or refill when necessary.

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II. Using a Ballpoint Pen 1. Correct grip: Hold the pen body between the third and fourth joints of your fingers, ensuring a comfortable grip that allows you to control the writing pressure and direction effectively. 2. Write smoothly: Avoid applying too much or too little pressure to maintain a smooth writing experience. 3. Avoid writing in harsh environments: Avoid writing in high or low temperatures, humidity, or dusty environments to ensure optimal writing performance and longevity of the pen.