这所学校，如上图所示，在数百名地区学生病倒这一消息出来之后关闭，到4月28日，在死去的学生中有45名被确诊患有猪流感。
The school, above, closed upon news that hundreds of area students had fallen ill, with 45 confirmed cases of influenza among the student body as of April 28.
想要完全避免细菌是很困难的，但你绝对不想结束旅行回到家就生病，甚至在旅途中就病倒了。
It's hard to avoid germs completely, but the last thing you want to do is come home from a trip sick or worse, get sick on your trip.
想要完全避免细菌是很困难的，但你绝对不想结束旅行回到家就生病，甚至在旅途中就病倒了。
It's hard to avoid germs completely, but the last thing you want to do is come home from a trip sick or worse, get sick on your trip.
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