He quarterbacked for the school football team.

他担任校足球队的卫。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行英里的路程。

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

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花国家每年收入的。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

体时期出现二体、三体、含微核的异常体及多体。

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

在记录他空降消防职业生涯的《TrimotorandTrail》书中，曼恩峡谷事件就的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的中锋，我不如他，我们的卫很担心进入比赛。

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

的坡度是指每前进米便升高或下降米。