A to B is one distance, which is a large one, and B to C is only half that distance, and that's because of the way the Greeks laid this thing out with their two to one ratios, three to two ratios and so on.

到B是一个距离,比较大,而B到C只有半个距离,因为希腊人,用诸如二比一,三比二,之类的频率比来安排音阶

耶鲁公开课 - 聆听音乐课程节选

Reporters are kept at a distance: only two Pakistani correspondents are allowed in Delhi, and two Indians in Islamabad, under tight restrictions.

ECONOMIST: India and Pakistan

But Dr Cosmides and Dr Tooby pointed out that before long-distance transport existed, only two of those would have been relevant.

ECONOMIST: Darwinism

Among these parents, living at a distance from their children, half only have visits from their children once every two to six months.

BBC: Many elderly isolated from far-away family, charity says