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。
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。
Be careful, that muddy water is infested with disease-bearing insects.
小心，泥水里有大量的带病菌的昆虫。
Be careful, that muddy water is infested with disease-bearing insects.
小心，泥水里有大量的带病菌的昆虫。
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