However, the nature of this very diversity makes travel and tourism ideal vehicles for economic development in a wide variety of countries, regions or communities.
然而，正是这种多样性的性质使旅游业成为许多国家、区域或社区经济发展的理想工具。
Along with authentication and in-transit data protection, XMPP can be applied at a variety of levels and is ideal as a middleware protocol.
通过结合身份验证和传输中的数据保护，XMPP可以应用在不同的层次，而且可以作为一个理想的中间件协议。
Many studies suggest getting the ideal levels of vitamins and minerals can improve your immune system function and help prevent a variety of cancers.
许多研究都表明摄入理想水平的维他命和矿物质能提高你的免疫系统功能并防止各种癌症。
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