汽油的价格每加仑降了4便士。The price of petrol is coming down by four pence a gallon.无铅汽油每加仑涨了1分多。Unleaded gasoline rose more than a penny a gallon.在有些地方，柴油卖到每加仑60便士。Diesel cost 60p/gal in some places....

“加仑”的英语可以翻译为：[医] cong.，congius，[经] gallon，imperial gallon，gal. ...