This software must be activated prior usage. For activation a valid SERIAL is essential.的翻译：This software must be activated prior usage. For activation a valid SERIAL is essential. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

This software must be activated prior usage. For activation a valid SERIAL is essential.

software must be activated prior usage This . A valid SERIAL For activation is essential.

This software must be activated prior usage. For activation a valid SERIAL is essential.