BBC news 2010-11-07 加文本

in exchange for交换

例句：Tom gave Helen an apple in exchange for a piece of cake.
      汤姆用一个苹果与海伦换一块蛋糕。

2.And what's happened is that people living in the camps that were set up for the earthquake survivors, those camps are now flooded, and so for the second time in a year, people have been made homeless.

what's happened是what引导的名词性从句做主语。that people living……是that引导的表语从句。that were set up是定语从句，修饰camps。后面是和前面并列的句子，详细说明目前的形势。

3.Not only is Haiti trying to recover from the earthquake, deal with the cholera outbreak, and now the aftermath of the hurricane.

Not only倒装

not only…but also…前后连接两个句子时，not only后的句子要用部分倒装，但but also后的分句不用倒装。如：

Not only did he come, but he saw her. 他不仅来了，而且还见到了她。

Not only does she speak Spanish, (but) she also knows how to type. 她不但会说西班牙语，还会打字呢。

Not only is he a teacher, but he is also a poet. 他不仅是一位教师，而且是一位诗人。

Not only did he speak more correctly, but he spoke more easily. 不仅他讲得更正确，也讲得更不费劲了。

Not only did they present a musical performance, but they also gave a brief introduction to the history of Western brass instruments. 他们不但做了音乐表演，而且简短地介绍了西方铜管乐器的历史。

4.The four main championship hopefuls will line up right behind Hulkenberg in this season's penultimate race.

line up排成一行

例句：Line up these men and see if the witness can recognize the criminal.
      让这些人站成一排看看见证人能否从中把罪犯认出来。