Some people never learn about water conservation.
有些人就是不知道怎样节约用水。
The most important thing we can learn about water, however, is that we must protect it and use it wisely. Our future depends on it.
然而我们所了解到的关于水的事情中最重要的是：我们必须保护并合理利用它。我们的未来取决于水。
These pictures are helping us learn more about the earth-its mountains, vegetation, and bodies of water.
这些照片在帮助我们了解更多的关于地球的信息-它的山脉、植被和水系。
If it is lucky, and a plume of water like those seen by the Hubble in 2013 appears, it will be able to fly right through it and learn about the ocean itself.
幸运的话，如果发现像2013年哈勃观测到的一缕水，那么它就能够直接飞越其中了解海洋。
更多了解水。
Next we will make some interesting experiments. Maybe you can learn more about water from the following experiments.
紧接下来，林老师请同学到讲台上做一些关于“水”的有趣的实验。
They learn about such subjects as soil; water; and the reproduction, growth, and care of trees.
课程包括土壤，水以及树木的繁殖，生长和照管。
They are eager to learn about the history of water on Mars because water is fundamental to the question of whether the planet has ever harboured microbial or some other life.
科学家们渴望了解火星水的历史，因为水是最根本的，决定了该行星上是否曾经生活着微生物或其他形态的生命。
In addition they learn something about water chemistry and breeding of fish.
另外还可以学到一些水生物化学和饲养鱼类的知识。
In addition they learn something about water chemistry and breeding of fish.
另外还可以学到一些水生物化学和饲养鱼类的知识。
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