BBC news 2009-07-27 加文本

1.Sufi Mohammad was let out of prison last year to negotiate a deal which would have seen Sharia law introduced in some areas of the northwest in exchange for the Taliban disarming.

in exchange for交换

The country provides oil in exchange for food.
该国用石油换取食品。

would have虚拟语气

表示与现在事实相反:

If I were you, I should stay at home.

If the peasants could farm the land themselves, food production would be much higher.

If fewer cash crops were grown, more food could be produced and there would be less or no starvation.

2.* * *, the officer whose funeral it was, had been killed the day before along with two other policemen when his car was targeted by an improvised bomb.

这句话的主干是* * *had been killed the day before。whose funeral it was是定语从句。along with two other policemen是伴随状语。when his car was targeted是时间状语从句。

3.The Iranian President Mahmoud Ahmadinejad has sacked one of his ministers a day after being forced to cancel the appointment of the man he wanted as vice president.

这句话的主干是Mahmoud Ahmadinejad has sacked one of his ministers。a day after being forced to是时间状语。he wanted as vice president是定语从句，修饰the man。