file limit

例句：

1. 1. The company has a file limit of 20GB for new files.
   该公司对新文件的文件大小限制为20GB。
2. 2. The server's file limit is exceeded, please try again later.
   服务器的文件限制已超过，请稍后再试。
3. 3. The user can only upload files up to 5MB in size.
   用户只能上传不超过5MB大小的文件。