BBC news 2010-12-06 加文本

1.He met the incumbent Laurent Gbagbo at the presidential palace before leaving for talks with Mr Gbagbo's rival Alassane Ouattara at the hotel where he's being protected by United Nations troops.

leave for离开(某人)以同(他人)生活在一起; 离开(某职位)以寻求

例句：He left his wife for a worthless actress.
      他离开了妻子同一位不值一提的女演员生活在一起。

      The director is thinking of leaving the firm for a better position elsewhere.
      经理正在考虑离开这个公司, 到其他地方找个更好的职位。

2.A member of the British parliament, Mike Hancock, has given complete backing to one of his researchers after she was arrested on suspicion of being a Russian spy.

on suspicion of因有…嫌疑,因受到…怀疑

例句：He was arrested on suspicion of harbouring terrorists.
      他因被怀疑庇护恐怖分子而遭逮捕。

3.They were intended as replacements for the Glonass global positioning system, a network of 24 satellites providing location information, similar to the US-run GPS network.

similar to类似于...的,与...相似

例句：An odor similar to musk
      一种类似麝香的气味