Together they stood waiting, panting slightly, breathing in the smell of the dirty river that was carried to them on the night breeze.
她们一起站在门外等着，微微喘着粗气，嗅着被晚风吹过来的那条污水河的气味。
Many experts advise common sense. "We don't want to say to children, 'OK, play by the dirty river bank and catch whatever you can,' " says Dr. Weinstock.
很多专家都推荐一种常识，“我们不会对孩子说，好，去那个脏水沟边玩吧，随便你抓什么。
When the land was used up or the river was dirty in one place, man moved to another place.
当一个地方的土地用完或河流变脏了，人们就搬到另一个地方。
A bullock cart is crossing the river now, so the water is dirty and it can't be drunk.
一辆牛车正在过河，所以河水很脏，不能喝。
In recent years the flow of the river has slowed to a dirty trickle as fresh water running into the river has been replaced with sewage.
近年来，约旦河的流速因肮脏的河水而减缓，因为注入这条河的纯净水变成了像下水道一样脏的污水。
The trees were not that numerous the roads became bigger while there was less place for the river I saw some dead fish in the river the water was dirty the river pollution was so serious!
树没以前的多，道路变得宽阔，然而河道却变得窄些了，我看到河中有一些死掉的鱼，河水是如此的脏，河流污染是如此的严重！
At the west end of Narrow Canyon, the Dirty Devil River joins the lake from the north.
窄峡谷(Narrow Canyon)的西端，有脏魔河(Dirty Devil River)由北汇入湖泊。
The sky wasen't blue anymore, the river became dirty and there was fewer and fewer trees.
天空不再蓝，河水变的脏了，这里的植物也越来越少。
But now when I went back to my hometown, the river was very dirty, the water was light yellow and there were so many rubbish floating in the river.
但是现在当我回到家乡，河水很脏，水是淡黄色的，有很多垃圾漂浮在河里。
Such as the land is sandy, the river is dirty, the air is less clean, even the temperature of the earth is rising.
如土地沙化，河流污染了，空气不清洁，甚至是地球气温上升。
Such as, the land is sandy, the river is dirty, the air is less clean, even the temperature of the earth is rising.
比如，土地是桑迪，河水很脏，空气不干净，甚至地球的温度正在上升。
But now the river has been polluted by the factories nearby. They pour dirty and poisonous water into the river without any purification.
但是现在这条江已经被附近的工厂污染了，工厂向江里倾倒未经净化的又脏又毒的水。
But man began to pollute their home after he first made a fire, washed his clothes in the river and threw dirty things on the ground.
但是在人类第一次生火，在河里洗他们的衣服和扔垃圾在地面上之后，他们开始污染自己的家园。
Second, we can ride a bike or walk to the school and work. Third, we shouldn't throw the dirty water into the river. Finally, we can ask more people to join us.
第一，为了保持水份我们应该多种树。第二，我们要骑自行车或步行去上学或上班。
Second, we can ride a bike or walk to the school and work. Third, we shouldn't throw the dirty water into the river. Finally, we can ask more people to join us.
第一，为了保持水份我们应该多种树。第二，我们要骑自行车或步行去上学或上班。
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