You may conceive a new world in the atomic age.

你可以设想出原子时代新世界。

It is the story of a new world that became a friend and liberator of the old.

这是一新世界史，是一后推历史。

We can't exclude the possibility that some warmongers will run the risk of starting a new world war.

我们不能排除有些战争贩子会冒险动一场新世界大战可能性。

New world records in the track and field events are chalked up from time to time in the past few years.

近几年来经常出现新世界田径纪录。