“我们被各种关系困扰，其中主导型的力量既非敌人，也不是朋友”，哈斯内尔先生在巴黎的国际学术研究中心作出以上表示。

"We are stuck in relationships in which major powers are not enemies, but not friends," says Mr. Hassner at the Center of International Studies and Research in Paris.

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其次，进行了需求主导型住房保障的运作机制的研究，从投入机制、管理机制和储备机制三个角度分别进行了论述。

Secondly, the mechanisms of demand-driven security system of urban housing are studied and established systematically in investment, management and reserve.

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