Drip: Basically, Drip inflicts simple Water damage.

水滴：水滴造成轻微水系伤害。

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With hoes and axes, they crafted flat, wide terraces and a simple water-management system that would keep valuable topsoil in place.

手拿锄头和斧子，他们精心的建造出自己的平地，梯田，和简单的水处理系统，这样可以保持住最肥沃的表层土不要流失。

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The improved planting pits developed by Sawadogo and other simple water-harvesting techniques have enabled more water to infiltrate the soil.

由Sawadogo开发的改良式种植地坑和其他简易集水技术使灌溉效率更高。

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A simple water pump is helping to improve the lives of poor families in several Asian and African countries.

VOA: special.2009.08.17

Here's a really simple example. Mixing of oil and water.

这有一个很简单的例子，水和油的混合。

麻省理工公开课 - 热力学与动力学课程节选

The simple mechanical pump draws water from a shallow well or nearby stream or river for use in irrigation.

VOA: standard.2009.12.18

Is it the one we see before us here, simple water and soap, the angelic St Maria Goretti?

BBC: Who is the real 'Foxy Knoxy'?

Or "Virtual Water, " a wall chart which transforms arcane UNESCO data about water usage into a simple explainer about water consumption.

CNN: Green designs that don't cost the Earth

Businesses can turn an effort as simple as conserving water in the office into a game.

FORBES: Gaming for Corporate Social Good