BBC news 2010-02-27 加文本

1.The Prime Minister Gordon Brown said Britain had the finest intelligence service in the world, and MI5 did not use torture or ask others to torture on its behalf.

on one's behalf为...的利益, 代表

例句：the presiding member of the jury and the one who speaks on their behalf.
      主持陪审团和代表他们自身利益的人。

这个短语的另外一种形式：on behalf of代表…

例句：At the airport he read an address of welcome on behalf of the association.
      在机场上他代表该协会致了欢迎词。

2.The Palestinian Prime Minister Salam Fayyad said the site belonged to a future Palestinian state.

belong to属于

例句：Does this house belong to Mr. Winter?
      这幢房子是温特先生的吗?

3.He said he had every confidence that their work did not undermine the principles and values that were the best guarantees of future security.

have every confidence完全信任

例句：I have every confidence in our success. 
      我对我们的胜利充满信心。