Lung cancer is the most common cancer killer in the world and over 100 people in the UK are diagnosed with the disease every day.

肺癌是世界上最常见的癌症杀手，在英国，每天超过100人被诊断出患有这种疾病。

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It is a common theme in many fiction stories that the world may one day be taken over by insects.

这是许多科幻小说的共同主题这个世界有一天被昆虫接管。

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One of the common requirements of a business process is that it must be able to run over a longer period such as a day or a week.

业务流程公共需求之一是它必须能长久运行，数日或者数周。

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That day was a tremendous sense of common determination to celebrate triumphing over the elements.

BBC: Queen's message praises 2012 'army of volunteers'

"It's increasingly common for people to use more than one device over the course of the day, and we saw an opportunity to help ease the transition among screens with the Logitech Bluetooth Illuminated Keyboard, " said Mike Culver, vice president of brand development for consumer computing platforms at Logitech.

ENGADGET: Logitech's K810 keyboard pairs with up to three devices, has a button for switching apps in Windows 8

Both cities progressed rapidly from manufacturing to industrial to financial capitals, and in the process, voraciously abetted by the appetites of their citizenry, both killed their oysters (Paris, the third great oyster metropolis, protected its beds far more successfully, and to this day shuckers presiding over crates of oysters packed in ice remain a common sight on the city's corners in winter).

ECONOMIST: A dozen ocean-cleaners and a pint of Guinness, please