这个配置提供根据从可信网络还是从不可信互联网访问分配不同的权限和访问级别的能力。

This configuration provides the ability to assign different permissions and access levels based on access from the trusted network and the untrusted Internet.

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S3还提供了指定存储段和对象的所有者和权限的能力，就像对待硬件的文件和文件夹一样。

S3 also offers the ability to specify owners and permissions for buckets and objects, as you can do for files and folders on a hard drive.

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写权限包括修改和删除对象的能力。

Write permission includes the ability to alter or delete an object.

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