The swine flu at the moment appears to cause a mild illness, whereas the flu strains that arrive in the winter can kill thousands of elderly and vulnerable people.
但事实上，目前传播的猪流感并不致命，相反普通流感在冬季的爆发则可能导致成千上万的老年人和体质虚弱的人的死亡。
A well-maintained swimming pool uses the appropriate amount of chlorine and other disinfectants to kill bacteria which cause illness, explained Dr.
一个保养得好的游泳池会用足够剂量的氯和其他消毒剂来杀灭致病菌，纽约大学兰格恩医学中心的临床微生物免疫学主任，Philip J.
This weapon would kill negative zombies. Larger currents can cause burns and cell damage, but burns are already useless and it's hard to damage a cell past "rotting."
不过能够杀死的僵尸有限，因为大电流造成的是灼伤和破坏细胞，而僵尸，我们已经知道，是不怕烧的；至于细胞，很难破坏已经“腐烂”的细胞了。
If it spreads to the blood, it can cause a severe illness that can kill the very young, the very old and those with damaged immune systems such as AIDS or cancer patients.
如果沙门氏菌扩散到血液，可以导致婴幼儿，老年人以及免疫系统受损者(如aids和癌症患者)发生严重的疾病，以至死亡。
Blood clots in the arteries are a common cause of heart attacks and strokes. Vein blood clots can kill if they move through the body to the lungs.
动脉血栓是心脏病发作和中风的常见原因。静脉血栓如果进入肺循环也是致命的。
The System is supposed to protect us, but sometimes it takes on a life of its own, and then it begins to kill us and cause us to kill others—coldly, efficiently, systematically.
这个体制本来应该保护我们，但是有时候它自怀生命，这时它开始扼杀我们，并且怂恿我们互相残杀——冷血地、有效地、系统性地残杀。
The System is supposed to protect us, but sometimes it takes on a life of its own, and then it begins to kill us and cause us to kill others—coldly, efficiently, systematically.
这个体制本来应该保护我们，但是有时候它自怀生命，这时它开始扼杀我们，并且怂恿我们互相残杀——冷血地、有效地、系统性地残杀。
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