We can use less water and plant more trees.

我们可以少用水，多种树。

A ristretto is made with less water, resulting in a richer taste.

浓缩咖啡用更少的水制作，味道更浓郁。

Taking a shower uses less water than having a bath.

淋浴比洗澡用水少。

A shower uses less water than a bath.

淋浴比盆浴用的水更少.

Snow contains much less water than rain.

雪比雨包含的水分要少。

Also, your body contains less water than a male.

而且，女性体内所含的水分比男性少。

A third way is to use less water of agriculture.

第三就是少用农业水.

Drink less water and avoid night-time toilet visits.

少喝的水，避免夜间卫生间的访问。

Being water efficient does not mean using less water, but wasting less.

你最不好的用水习惯是什么？你打算怎样减少水的耗用量？

They now require much less water to keep them cool and under control, and produce less steam.

它们现在只需要较少量水的来保持冷却状态，产生的蒸汽也更少。