Staff have been retrained to use the new technology.

　　為使員工學(xué)會(huì )運用新技術(shù)，對他們進(jìn)行了再培訓。

　　Several computer engineers have been contracted to the finance department.

　　有幾位計算機工程師與財務(wù)部門(mén)簽訂了合同。

　　I must have been insane to agree to the idea.

　　我肯定是犯傻了，居然同意了這個(gè)想法。

　　Six theatre companies have been selected to take part in this year's festival.

　　已選定六個(gè)劇團參加今年的戲劇節。

　　A number of people have been employed to deal with the backlog of work.

　　已雇來(lái)一些人處理積壓的工作。