Start the day by filling up a half-gallon jug with water (or any combination of smaller bottles that equals 64 ounces).

在半加仑的罐子里装满水（或者任何等于64盎司的小瓶子的组合）以开始新的一天。

youdao

If you need only half a gallon of water, use half a cup of baking soda.

如果你只烧了半加仑的水，就加半茶杯的小苏打。

youdao

They now use about half as much water per gallon of ethanol as they did a decade ago.

他们现在只需要十年前一半的水，就能生产一样多的乙醇。

youdao

Or consider how much easier it got to earn the money for a half-gallon of milk (56 minutes in 1900, down to 31 minutes in 1930) or 100 kilowatt hours of electricity (107 hours in 1900, but only 11 hours in 1930).

FORBES: Capitalism In No Way Created Poverty, It Inherited It