This is hard to achieve when, as is now the case in many big firms, a large proportion of staff are temporary contractors.

这是很难实现的，因为现在许多大公司的大部分员工都是临时合同工。

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They become entwined with their contractors, handing over sensitive material and inviting contractors to work alongside their own staff.

他们被承包商困住，将敏感的材料转交给他们，邀请他们与自己的员工一起工作。

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Many times, the staffing of a program involves a combination of permanent staff, contractors, and (often multiple) consulting organizations.

计划的人员配备常常包括长期职工、承包商和（经常是多个）顾问组织。

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The judge said that contractors, staff and shoppers "have a right to be anxious as to whether they have breathed asbestos fibre and what effect that might have on their well-being and future".

BBC: Marks & Spencer 'warned over asbestos risk'

In total, he reckoned 150, 000 jobs would go from directly employed council workers, and a further 50, 000 among contractors and agency staff.

BBC: GMB warns of 200,000 council job losses in England

Leeds City Council has said it has been using private contractors and agency staff to deal with the backlog of rubbish caused by the strike.

BBC: Bin strike 'health risk threat'