voluntary offer

基本解释

We do offer voluntary pet insurance as one of our benefits.
我们的其中一项福利的确是提供宠物保险。
www.chinadaily.com.cn
UK has reportedly introduced a voluntary repatriation program to offer one-way tickets for over-stayers to send them back home.
据称，英国政府已经推出一项自愿遣返计划，为非法居留人员提供单程回国机票。
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Carnage is expected soon as dozens of what were once the safest jobs in journalism are axed, since too few of the staff have accepted a generous offer of voluntary redundancy.
面对还算慷慨的自愿离职政策，仍然几乎没有员工愿意辞去这个曾经是记者行业最稳定的工作，因此预计不久之后就会有一场大规模的裁员计划出台。

It also has yet to offer any voluntary emissions goals, and currently generates zero percent of its energy from renewable sources.
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Many states offer a variation on a Voluntary Disclosure Program, which allows taxpayers to abate penalties if they come forward to offer new information about existing tax liabilities.
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