Fortunately, Natalie's family escaped to Brooklyn shortly before the city's bridge closed.

幸运的是，娜塔莉一家在大桥停止通行前不久逃到了布鲁克林。

Soviet Russia sought to resolve that contradiction by giving its scientists privileges, but isolating many of them in closed cities.

苏联曾试图通过给予科学家特权来解决这种矛盾，但却将很多科学家隔离在封闭的城市。

Closed cities, not shown on maps.

封闭的城市 地图上没有标识。