They walked a quarter of a mile down the mountainside.

他们沿山下行了四分之一英里路程。

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

1977，隆自我加冕为中非共和国终身总统，加冕仪式花了国家每收入四分之一。

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《TrimotorandTrail》一书中，曼恩峡谷事件就占了四分之一篇幅。

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

四分之一是指每前进四米便升高或下降一米。