而要令水保持液 体状态，就须有合适的气温。
The temperature must be right for water on the planet to remain in liquid form.
我们给他们水喝并让他们保持温暖，但都不管用。
We gave them water and kept them warm, but it didn't do any good.
这意味着要保持土地、水和空气的清洁。
用肥皂和水使水疱保持清洁。
要保持身体健康，头脑清醒，水是最好的药品。
Water is great medicine needed to maintain a healthy body and a clear mind.
不过，报告强调说，喝大量的水仍然是保持身体健康所必须的。
However, the report highlights that drinking plenty of water is still essential to good health.
用刷子将窗户拖一遍，保持一点角度以使多余的水可以导下。
Pull the squeegee across the window at an Angle to direct excess water down.
水将继续保持它今天的地位——在重要性方面仅次于氧。
Water will continue to be what it is today: second in importance to oxygen.
大量的水通过墨累河流入到这两个湖泊，使他们能够保持为淡水。
Plenty of water then flowed through the basin to keep the lakes fresh.
水是一种好的液态饮品，因为它能让你的身体保持健康。
Water is a good liquid to drink because it keeps you healthy.
饮用足量的水，是保持旺盛精力的必要条件。
他们知道水是向下流的，还会自己保持水平。
They knew that water flowed downhill and would rise to seek its own level.
人类对水的需求不断上升，但地球上水的还是保持不变。
另外，她们用蜂蜜来保持皮肤的水润。
In addition, they used to take care of their skin by moisturizing it with honey.
可保持水的清洁，其次，它们还可以使水缸看起来漂亮得多。
Keep the water clean. Also they make the tank look much prettier.
这可以保持水的，也可能是空的。
这个网站还提到，每天至少应保持8杯水的摄入量。
The site recommends drinking at least eight glasses of water per day.
左腿保持轻微的伸展，右腿开始踢水直到做完整个的踢水动作。
Right leg kicks through to finish kick and left leg remains in slight extension.
水是如此重要。没有什么可以生活没有它。我们应该保持水的清洁保护我们的地球。
Water is so important. Nothing can live without it. We should keep our water clean and protect our earth.
不需要太多水，所以要保持土壤一定的干燥性。
It does not require much water, so keep the soil somewhat dry.
大自然本身能够保持水的平衡并给我们提供充足的净水。
By itself, nature can keep the balance and provide plenty of clean water for us.
水比空气保持热量的时间要长得多。
比如，单细胞动物总是生活在水中，因为水有助于保持它的形态。
For example, one-celled animals always live in water, which helps the cell hold its shape.
我们需要新鲜的空气来呼吸，我们需要纯净的水来饮用，我们需要一个干净的环境来保持健康。
We need fresh air to breathe. We need pure water to drink. We need a clean environment to be healthy.
让我们尽力保持水的清洁来拯救自己。
Let's do our best to keep the water clean to save ourselves.
地球是我们的家园，我们必须保持陆地、空气和水的干净。
The earth is our home. We must keep the land, air and water clean.
保持了一瓶水在你的办公桌，在你的车，和一个方便的在家里。
Keep a bottle of water at your work desk, in your car, and one handy at home.
我们应该采取措施保持空气和水的清洁。
水要清澈，就要保持不断的流动，不是吗。
水要清澈，就要保持不断的流动，不是吗。
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