邮政编码：

P.C. stands for Personal Computer, which is a general-purpose computer designed for individual use."
- "P.C.代表个人计算机，这是一种设计供个人使用的通用计算机。"
I need to upgrade the RAM in my P.C. to improve its performance."
- "我需要升级我的电脑内存以提高其性能。"
She's working on her P.C. to finish the report before the deadline."
- "她正在用她的电脑赶在截止日期前完成报告。"
The latest P.C. games have stunning graphics and immersive gameplay."
- "最新的电脑游戏拥有令人惊叹的图形和沉浸式的游戏体验。"
Don't forget to save your work regularly on your P.C., in case of power outages."
- "记得定期在你的电脑上保存你的工作，以防停电。"
I prefer using a P.C. over a laptop for gaming because of its better processing power."
- "因为处理能力更强，我更喜欢用台式机而不是笔记本电脑玩游戏。"
The P.C. market has seen a decline in sales due to the rise of smartphones and tablets."
- "由于智能手机和平板电脑的兴起，个人电脑市场的销售额有所下降。"
I recommend installing an antivirus software on your P.C. to protect against malware."
- "我建议你在电脑上安装反病毒软件来防止恶意软件。"
In the office, we use networked P.C.s to share files and resources efficiently."
- "在办公室，我们使用联网的电脑来高效地共享文件和资源。"
My P.C. crashed yesterday, and I lost all my unsaved data. It was a real headache!"
- "我的电脑昨天崩溃了，我丢失了所有未保存的数据，真是头疼！"