第二人生企业为用户提供了更多安全保障，并对虚拟人物社区进行了升级。
The Second Life Enterprise environment provides users an added layer of security and the ability to scale an avatar community.
“亚太地区肉类产品多样化和加工技术升级”项目目前提供安全肉类生产、加工和市场营销方面的国家及国际培训课程。
The APDC now provides national and international training courses in safe meat production, processing and marketing.
此外，提供的指导可以使你在不锁定你未来升级的情况下安全地修改这些包。
Additionally, guidance is provided to enable you to safely modify the packages without locking yourself out from future upgrades.
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