Vecchio pointed out that the need for security and protection form the first link. These provide an environment free from threat.

维奇奥指出安全与保护的需求构成第一个环节，两者提供一个免受威胁的环境。

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Vecchio pointed out that the need for security and protection form the first link. These provide an environment free from threat.

维奇奥指出安全与保护的需求构成第一个环节，两者提供一个免受威胁的环境。

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