It also gives employers a money-back guarantee if they are dissatisfied with the work done, though refund rates, it claims, are very low.

该公司向雇主保证，只要他们对已完成的工作不满意，公司便退钱。但该公司声称退款率非常低。

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Label claims may not promise cures, or guarantee that taking their supplement will prevent any disease.

标签上的声明不可以对疗效作出承诺，或保证该补剂能预防疾病。

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"No lock can guarantee someone will not go the extra mile to steal your bike or motorcycle, especially if it's expensive and worth the risk," the SkunkLock team claims.

制作臭锁的团队表示：“没有锁能够保证自行车和摩托车不会被偷走，当车子非常昂贵且值得冒险的时候尤为如此。”

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Second is the security of a Lloyd's policy: all members guarantee one another's claims by paying into a central fund.

ECONOMIST: Lloyd��s of London

It said the current system of dealing with asylum claims by Afghans is "slow, not transparent and offers no guarantee of success".

BBC: Former army chief in Afghan interpreters asylum appeal

This acts as a guarantee of identity so users can be confident that the site they are visiting is who it claims to be.

BBC: Iran accused in 'dire' net security attack