AA:就是社区看到杂志上的machine然后想把它们引进到new community fitness center中的那篇。在AA的寂静中有。
AI:Scientists are always redefining the new standards of what is beneficial or harmful to the environment. Since they constantly make different recommendations to make companies change their products and processes, companies should not accept the recommendations until government make regulations of the recommendations.大概就是这么个英文对应吧,大体就是说由于科学家对于有益于环境的标准总是变来变去并且总是做出新的提议,公司应该等到政府采纳他们的建议并将建议变成规范的时候再对产品及生产进行改造。