GB

例句：

1. 1. GB is a global database that stores information about the world's languages.
   GB是一个全球数据库，存储有关世界语言的信息。
2. 2. GB has become a popular platform for sharing knowledge and ideas across different cultures.
   GB已成为一个受欢迎的平台，用于在不同文化之间分享知识和想法。
3. 3. GB is used to store large amounts of data, such as images, videos, and documents.
   GB用于存储大量数据，如图像、视频和文档。