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- Water and air were pallid. 水和空气一片暗淡。
- There had been sudden ominous showers in the night, with rain like handfuls of gravel flung on the roof. When I looked out into the early morning the sky was full of a gray dawn light but the sun had not yet risen. Water and air were pallid. 夜里突然下了几场预示不祥的阵雨，一把把碎石般的雨点被抛到屋顶上。清晨我向外眺望，只见天空笼罩着灰蒙蒙的曙光，只是太阳还没有升起。水和空气一片暗淡。
- Water and air are easy to be polluted. 水和空气容易被污染。
- Food, water and air are essential to life/for the preservation of life. 食物、水和空气对(维持)生命是必不可少的。
- The polluted water and air are harmful to people's health. 污染了的水和空气对人的健康有害。
- Dionne said that the extent that the water and air were polluted in China is shocking, which affects everyone from a baby to a senior. Dionne表示，中国水资源和空气污染的程度惊人，它影响到了从婴儿到老人的所有人。
- Food,water and air are essential to life/for the preservation of life. 食物、水和空气对（维持）生命是必不可少的。
- Iron reacts with water and air to produce rust. 铁与水和空气起化学反应而生锈。
- If there were no water and air, all living things would die. 如果没有水和空气,所有的生物都要死亡。
- Fire, water, earth and air are the four elements. 火、水、土和气是宇宙四大元素。
- Nylon is made from coal,water and air. 尼龙是用煤、水和空气制成的。
- No man can live without water and air. 没有空气和水人不能生活。
- All living things depend on water and air. 所有的生物都要依靠水和空气生存。
- Inspecting for the leakage of oil, water and air. 检查有无漏油、漏水、漏气的现象。
- Humans meed food,water and air to survive. 人类要生存，就需要食物.;水和空气；
- Annie: Water,earth and air are something man cannot live without. 安妮：水、土地、空气这是人离不了的呀！
- Water,earth and air are something man cannot live without. 水、土地、空气这是人离不了的呀!
- Food and air are requisite for life. 食物和空气是生命的必需品。
- Annie:Water,earth and air are something man cannot live without. 安妮:水、土地、空气这是人离不了的呀!
- In the absence of water and air, nothing could live. 如果没有水和空气,什么也不能生存。
