cordoning off短语¹⁴⁴⁹⁷²⁺² 基本例句 v.用警戒线圈住 The city remained under a state of emergency for weeks with police cordoning off the center for fear of collapsing buildings, as thousands of aftershocks hit the region. 警方已经封锁了市中心，以防因余震而造成更多建筑物倒塌。该城在未来几周内仍将维持警戒状态。 yeeyan