They walked a quarter of a mile down the mountainside.

他们沿山坡下行了分之一英里的路程。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我中非共和国终身总统，仪式花了国家每年收入的分之一。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记了他空降消防职业生涯的《TrimotorandTrail》一书中，曼恩峡谷事件就占了分之一的。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

分之一的坡度是指每前进米便升高或下降一米。