1.North Korea is often seen as a poor country, cut off from the world and technologically out of date.
out of date 过时的;过期的;废弃的
The regulations were out of date and confusing.
那些规定已经过时,而且令人费解 。
A passport that is out of date is invalid.
护照过期是无效的 。
您现在的位置: 首页 > 在线广播 > VOA慢速英语 > 科技报道 > 正文
1.North Korea is often seen as a poor country, cut off from the world and technologically out of date.
out of date 过时的;过期的;废弃的
The regulations were out of date and confusing.
那些规定已经过时,而且令人费解 。
A passport that is out of date is invalid.
护照过期是无效的 。