It was found that people who used mobile phones were two and a half times more likely to have a brain tumour on the side of the head where they held their phones than people who did not use them.

人们发现，使用手机的人头部接触话机一侧患脑瘤的可能性是不使用手机者的两部半。

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Folio: (1) Half of a broadside sheet. (2) page number at the head or foot of a page of text. (3) sheet of copy which is written on one side only.

对开，(2)页码，(3)一页文稿：(1)原张纸的一半。(2)排在书页头或脚的书页次序号码。(3)单面书写的一页文字稿。

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United must first get the job done in Switzerland by avoiding defeat and Fletcher, who put Sir Alex's side ahead in the second half, is understandably keeping a cool head.

曼联必须首先在瑞士好好踢，不能输。弗莱彻下半场让曼联取得领先，但他还保持着冷静的头脑。

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Davidson says the club is benefiting from being able to field a largely settled side as they head into the second half of the season.

BBC: Luctonians' Davidson has ban reduced