One patient had a recurring dream of being in shark-infested water.

有一个病人总是做梦自己在鲨鱼出没的水域。

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An estimated 700 million people worldwide may be at risk of infection as their agricultural, domestic and recreational activities expose them to infested water.

估计全世界约有7亿人因从事农业、家务和娱乐活动而可能接触受侵染的水，进而感染血吸虫病。

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Or John and Andy, a couple of entrepreneurs down in Florida who retrieve wayward golf balls from alligator infested water-hazards and resell them on the Internet for big bucks.

还有来自佛罗里达的企业家John和Andy从鳄鱼为患的高尔夫球水障碍中捞起高尔夫球并放在互联网上卖到了好价钱。

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The loser of one popular game has to do a "forfeit, " such as singing "Puff the Magic Dragon" at the top of the mast, drinking beer through a snorkel and even swimming in shark-infested water.

FORBES: Life