1.North Korea is often seen as a poor country, cut off from the world and technologically out of date.
out of date 過時(shí)的;過期的;廢棄的
The regulations were out of date and confusing.
那些規(guī)定已經(jīng)過時(shí),而且令人費(fèi)解 。
A passport that is out of date is invalid.
護(hù)照過期是無效的 。