| 1. | Just as the clowns left the place, mr. archibald returned with some fair water .
这些村民刚离开那里，阿奇博尔德先生即取了一些干净的水回来了。 |
| 2. | Rinse the probe end and cable in clean water
在干净的水中漂洗滩头末端和导线。 |
| 3. | Children who can ' t drink clean water are falling ill
没有干净的水喝,孩子们都病倒了 |
| 4. | Some children are dead because of lack of clean water
一些儿童因为没有干净的水死了。 |
| 5. | Only drink clean water
只能喝干净的水！ |
| 6. | More than 1 billion people around the world do not have clean drinking water
世界上大概有10亿多的人不能喝上干净的水。 |
| 7. | If we want to drink the purest water from a stream we must get as close as we can to the water source
如果我们要喝到溪里最干净的水,我们就必须尽可能去源头。 |
| 8. | Pure water ( solely hydrogen and oxygen atoms ) has a neutral ph of 7 , which is neither acidic nor basic
干净的水（只有氢和氧原子组成） ph中性值是7 ，既不酸性也不碱性。 |
| 9. | During this period , there was an emphasis on providing clean water , improved sanitation and housing
在这个时期中，重点被强调的是提供干净的水，改善卫生设施和住房情况。 |
| 10. | To ensure that people have clean water , fresh air and a better environment in which to live and work
让人民群众喝上干净的水、呼吸清新的空气，有更好的工作和生活环境。 |
