Ask retailers how long water has been on their shelves, and don't buy if it's been months.

问清楚零售商瓶装水的进货时间，如果已经存放了一个月左右，就不要买。

youdao

You can water down a glass of wine and make it last twice as long.

你可以在一杯葡萄酒中掺水，这样就能当两杯喝。

《柯林斯英汉双解大词典》

You need your water to last as long as possible.

你的水要尽量能喝久一点。

youdao

The rain harvesting systems mean that a family member no longer has to walk long distances to get water.

VOA: special.2009.07.27

All the land between the water on the left side and a long, long way has been reclaimed from the sea.

天水之间广袤的大地在你左边,公路在填海而形成的土地上无限延伸

耶鲁公开课 - 欧洲文明课程节选

I've been teaching long enough to know that doing derivations in class is equivalent to pouring ice water on the proceedings, so I do this sparingly.

我已经教了这么长时间书,所以我知道在课堂上讲推导,就好像泼冰水一样，所以我在讲这个的时候很小心。

麻省理工公开课 - 固态化学导论课程节选

Such an approach can help use less water, eliminating the needs for capital-heavy investment such as desalination projects or long water pipelines.

FORBES: Spending Cuts Threaten U.S. Water Infrastructure

In contrast to flowing rivers, lakes and reservoirs have long water residence times, an indication of the average time water will spend in a lake.

UNESCO: Summary

Go to the Thang Long Water Puppet Show in Hanoi!

BBC: How to explore Vietnam with kids