FB

例句：

1. 1. I've been using Facebook for years and it's a great way to stay in touch with friends and family.
   我已经使用脸书多年了，它是保持与朋友和家人联系的好方法。
2. 2.Did you know that Facebook has over 2 billion active users worldwide?
   你知道吗，脸书在全球有超过20亿活跃用户？
3. 3. The company is known for its innovative features and user-friendly interface.
   该公司以其创新功能和用户友好的界面而闻名。