Most switches that support a VIP can also support a policy of primary system or secondary system, so that traffic goes to the primary system unless it is unavailable or fails the validation.

大部分支持VIP的交换机也能支持主用系统或备用系统的策略，以便流量跑到主用系统那里，除非它不可用或验证失败。

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But it is very primary in comparison with technical language and international criteria, this is because it lacks related support from the system.

尽管在技术语言上与国际水准相比还比较初级，这与缺乏相应的体制支持有关。

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In the suggestion, aim to the establishment of mechanisms for primary school English teachers' addition, propose a creative idea to establish "threshold" type for education support system.

在对策建议中，针对建立农村小学英语教师补充机制，创造性的提出了确立“门槛式”的支教制度。

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In regard to education, the Director-General underlined the importance of responding to the need to support the education system expressed by the country, especially in terms of post-primary and higher education and the need to strengthen enrollment of girls at these levels.

UNESCO: The Director-General meets H.E. Blaise Compaor��, President of the Republic of Burkina Faso | United Nations Educational, Scientific and Cultural Organization

In return for supporting tax increases Mr Maldonado wants support for a ballot initiative that would reform the primary system, making it more hospitable to people like him (ah, to hold the deciding vote at such a time).

ECONOMIST: California's crisis