Krishnan Bhaskaran, who led the research, said the findings meant that the sustained cold experienced in the UK last winter must have claimed an unknown but significant number of lives.

克里斯南巴斯卡兰，发表声明说这些发现意味着去年冬天英国持续的寒冷已经夺走了虽然不明数量但肯定非常多的人的生命。

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More than 200 tonnes of oil have already poured into the sea, with unknown effects on Marine life, making it the worst spill in UK waters in the last 10 years.

超过200公吨原油已涌入海中——对海洋生物的影响不明——使之成为10年来英国水域最严重的溢出事件。

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But UK experts have stressed the work is still at an early stage, and the potential longer benefit is unknown.

但是，英国专家们强调，这项工作仍处于早期阶段，长远的潜在好处还是未知数。

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He admits he was unknown in the UK before his big break in India.

BBC: London's British Asians look to Bollywood

In 2009, The Rockefeller Foundation gave a grant to Social Finance UK to develop a then unknown innovative finance tool called the social impact bond.

FORBES: Social Innovation in Acceleration: Building the Social Impact Bond Ecosystem

Meyer is still relatively unknown in the UK but in the US her books create the kind of excitement enjoyed by those of JK Rowling.

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