СюжетПовреждение нефтепровода «Дружба»
Фото: Kuba Stezycki / Reuters
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Фото: ShamrockUA / wikipedia，推荐阅读同城约会获取更多信息
Border Points: Each cluster has a limited number of defined "border points" – these are the gateways in and out of the cluster.
if next_a and next_a.get("href"):