TB is the number-one infectious disease killer in the world. Early detection saves lives.

肺结核是全球头号传染病杀手，发现得早能救你一命。

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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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Conversely, in a terrible market, you can have the best product in the world and an absolutely killer team, and it doesn't matter -- you're going to fail.

相反的，在一个竞争激烈的市场中，你必须拥有世界上最好的产品和最优秀的团队，如果什么都没有的话，你将走向失败。

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Health experts say it will soon become the world's leading killer.

VOA: special.2009.01.13

People have described Guild Wars 2 as a possible World of Warcraft killer, and while I think the two games are different enough to make this a non-issue, bringing the game to Mac is almost certainly a shot fired across the bow at Blizzard.

FORBES: 'Guild Wars 2' Is Coming To Mac

"It solved a real world problem: The killer idea was to make email available on the web, " Bhatia tells CNN.

CNN: 'Mr Hotmail' seeks new challenges

The iPhone remains what the book publishing world calls a category killer.

FORBES: How Much Interest Is There, Really, in PlayStation 4?