And when rains cause the phosphorus to wash away, it can harm the environment.
当下雨的原因，磷，以便洗去，它可以危害环境。
By contrast, when rains made herdsmen's lives easier, they could release surplus young labour for the violent sport of raiding other groups.
相比之下，雨水充足时牧民的生活就会好过些，这时他们就能腾出剩余的年轻人对其他的群体进行掠夺。
It's bad for cycling when it rains.
下雨的时候骑自行车会很困难。
When it rains, all the rain drips down right on the asparagus.
每当下雨的时候，所有雨滴都刚好落在芦笋上。
What do you do in your cottage when it rains like this?
像这样下雨的时候，你在自己的小屋里干什么？
It can be washed out when it rains or it can be released to the atmosphere, whereas phosphorus combines with calcium and iron, and can be preserved in the soil for thousands of years.
它可以在下雨时被冲刷掉，也可以释放到大气中，而磷与钙和铁结合，可以在土壤中保存数千年。
When it rains, the adults emerge and congregate to mate at temporary ponds.
下雨时，成年企鹅们会出现并聚集在临时出现的水塘里进行交配。
When it rains, they will go up to the ceiling and lie there facing up.
下雨天的时候，他们会跑到天花板上，在那脸朝上躺着。
But there've been times in the past when monsoon rains soaked the Empty Quarter and turned it from a desert into grassland that was dotted with lakes and home to various animals.
但过去也有过一些时候，雨季的雨水浸透了这片“空白之地”，把它从沙漠变成点缀着湖泊的草原，成为各种动物的家园。
We can collect rainwater when it rains heavily, and use it to water plants.
我们可以在下大雨时收集雨水，用来浇灌植物。
Unless you put out your water-jars when it rains you will catch no water.
天下雨的时侯，你如果不把你的水缸拿出来，你还是得不到水。
They spring up quickly after rains, when the surface is moist. Then, for a brief time, the desert can be literally carpeted with color.
当雨后地表还潮湿时它们就迅速发芽，然后在一个短时间里，给沙漠铺上绿色地毯。
When it rains hard, landslides sweep topsoil down to the sea.
下大雨的时候，山崩会把表层泥土席卷到海里。
When it rains, a traditional compressor kicks in to cut moisture.
到下雨时，一台普通的压缩机就足以降低湿气。
In many cases, this means they are so heavily silted that they dry up when the rains cease and flood during summer when they reach their peak.
这些水库的情况多是如此：在雨水少的时候干涸，在洪水到来的时候则因蓄水量到达顶峰而没顶。
When it rains, you had better not go out.
天下雨的时候，你最好别出去。
When it rains, the sewage spews all over.
每当下雨的时候，下水道的脏物就会到处乱喷。
The window was broken, and the rain got in when it rains.
窗子被打破了，下雨时雨水就进来了。
When the monsoon rains arrive, between June and September, a verdant carpet freshens tilled fields and pastures (at right.)
当季风带来的降雨来临的六月至九月间，田野铺上了一层生机盎然的翠绿地毯(右)。
This will ensure that your roof doesn't leak when it rains.
这就保证下雨天屋顶不漏水。
When it thunders you'll feel the vibration. When it rains you'll feel the mist. '.
打雷时会感到振动，下雨时能感到水雾。
不，先生，下雨的时候才是。
Like when it rains, they go up to the ceiling and lie there facing up.
其它的还有比如在下雨天，他们会跑到天花板上面，在那里脸朝上躺着。
It is right at the drip line of the tree. So when it rains, all the rain drips down right on the asparagus.
它们刚好种在大树的滴水线下，所以每当下雨的时候，所有雨滴都刚好落在芦笋上。
When it rains hard, landslides sweep topsoil down to the sea. This pushes fish farther out, beyond the range of the fishermen's modest boats.
如果下大雨，泥石流把表层土冲到海里去，而这些泥土又把鱼儿赶远了，渔夫们破旧的小船追不到鱼。
The rain continued: "From now on, when it rains, each of you will stretch across the sky in a great bow of color as a reminder that you can all live in peace."
雨继续说：“今后，当下雨时，你们所有的颜色将横跨填空，形成一道巨大的彩虹，以提示你们七种颜色能友好共处。”
The rain continued: "From now on, when it rains, each of you will stretch across the sky in a great bow of color as a reminder that you can all live in peace."
雨继续说：“今后，当下雨时，你们所有的颜色将横跨填空，形成一道巨大的彩虹，以提示你们七种颜色能友好共处。”
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