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》

Scientists think there was probably water on the planet long ago.

科学家们认为很久以前在那个行星上可能有水存在。

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