Members of one were told to drink half a litre of water (a bit more than an American pint) shortly before each of three daily meals.
第一组组员在一日三餐前不久喝了半升水(比美国单位一品脱多一点)。
2
Each one spent four weeks drinking half-a-litre of orange juice every day, followed by four weeks where they drank sweetened water and took a capsule containing hesperidin.
每个人在四个星期中每天喝半升的橙汁，之后的四周他们喝甜的水并且服用包含橘皮苷的胶囊。
3
He lost half a litre of blood and was still in hospital three days later.