Cleaning and disinfecting things like desks and doorknobs can play a role in protecting us, he says, but 'focusing on one surface misses the point, because no surface is not germy.'

他说，清洁并为桌子和门把手等物体进行消毒在保护我们也发挥著作用，不过只专注于一个表面就错了，原因是任何表面都有细菌。

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Lists such as the one issued Tuesday are not without their critics, who point out primarily that focusing on software flaws is only part of the security problem.

评论家们对周二公布的这份榜单进行了分析。他们指出，软件自身的缺陷仅仅只是网络安全问题的一部分。

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One can try focusing on point light sources at a similar distance to the subject of interest.

你可以尝试对焦在与中心物体距离相近的任何一个光源上。

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The survey's findings "probably guarantee" a rate cut next month, he said, with attention now focusing on whether the reduction would be of one quarter or one half of a percentage point.

BBC: CBI director general Digby Jones