VOA慢速英语:For World's Poor, a Personal Toilet and Source of Fertilizer

to improve their lives是动词不定式后置定语，修饰way。

可以做后置定语的有：

一、形容词作复合不定代词的后置定语 

　　当被修饰词为复合不定代词something, anything, nothing, everything; somebody, anybody, nobody, everybody; someone, anyone,

everyone, no one时，修饰语常位于被修饰的不定代词之后。 例如： 
　　 I have something important to tell you. 我有些重要的事情要告诉你。 
　　
　　二、形容词作疑问词的后置定语 
　　修饰疑问词what, which, who, whose,whom, when, where, why, how时，修饰语要后置。例如: 
　　1) What important would you like to talk about? 你将谈论什么重要的事情？ 
　　
　　三、enough作后置定语 

　　enough (adv.)修饰形容词或副词时，须位于被修饰的形容词或副词之后。例如：good enough（足够好的)，large enough(够大的)，fast enough（够快)，well enough(相当好)。 
　　 
　　四、部分副词作后置定语 
　　above (上方的)，below (下面的)，on (活动,进行，上演)，out (外出)，back (后面的),away (离开的）等修饰名词时位于被修饰词之后。例如： 
　　1) The clouds above began to get thicker. 上方的云开始密集起来。 
　　
　　五、介词短语作后置定语 
　　the bird in the tree 树上的那只小鸟 
　
　　六、动词不定式作后置定语 

七、分词短语作后置定语 

　　1.现在分词短语作后置定语。例如： 
　　1) There is a lady asking to see you. 有位女士要求见你。   
　　2. 过去分词短语作后置定语。例如： 
　　 What did you think of the play put on by the students? 你认为学生们上演的话剧怎么样？ 
　　3. 部分过去分词也可以作后置定语。例如: 
　　left, gained, used, offered, discussed, ordered, wounded, injured, concerned, conducted, done, held, arranged, planned，suggested, finished, completed, arrested, given, fallen, constructed, missed, 等等。 例句： 
　　1) Is there anybody injured? 有人负伤吗？ 

2.It’s full of [nutrients] that we need so, you can just bury it in a pot and grow whatever you like.

be full of充满

例句：We should be full of confidence.
      我们应当充满信心。

类似短语：

be rich in含有丰富的…

例句：China is rich in minerals.
      中国的矿产丰富。

abound in富于

例句：Similar instances abound in China.
      中国的故事也很多。

3.The hotter the weather, the more quickly the waste breaks down into ammonia to be taken up by plants.

break down损坏，分解，瓦解

例句：Negotiations between the two sides have broken down.
      双方谈判已经破裂。

take up吸收,相当于absorb

4.Peepoople plans to sell the bags for two to three cents each. Anders Wilhelmson says people can get back ten times what they paid by using the resulting fertilizer to grow vegetable gardens.

get back找回, 取回

例句：I haven't got back the book I lent him.
      我还没有收回我借给他的那本书。

ten times表示倍数，是what they paid的多少倍。by using表示方式。

5.Many have no choice but to use the outdoors.

have no choice but非…不可,除…之外别无他法

例句：Then we have no other choice but only some juice.
      那么我们除去喝点饮料之外别无选择了。

      We had no choice but to act decisively.
      这次不果断处理不行。