警方的路障已经设置在城市的主要路段交集点上，期中包括59号街和列克星敦大道。
Police roadblocks were set up at key intersections of the city, including 59th Street and Lexington Avenue.
我们要充分考虑地区及全球形势，发现各国及各地区之间的交集与联系，以及他们之间的共同利益，并将各国人民凝聚在一起，这一点只有美国可以做到。
We will need to think both regionally and globally, see the intersections and connections linking nations and regions and interests, and bring people together as only America can.
Sets提供了用于节点集操作的函数，包括返回两个节点集的交集和返回出现在一个节点集中而不在另一节点集中的节点。
Sets provides functions for nodeset manipulation, including returning the intersection of two nodesets and returning nodes that appear in one nodeset but not another.
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