以自然灾害为例，也许某些自然灾害会在2009年肆虐，然而我们的水晶球却无法告诉我们到底是什么灾难、在何时何地爆发。
A natural disaster, for example, could well afflict the world in 2009-but just what, when and where defy our crystal ball.
澳大利亚猪流感暴发已影响到体育赛事，因为一场全国游泳比赛被取消，同时英式橄榄球联盟的第一例病例也让大家对比赛时间表示怀疑。
Australia's swine flu outbreak has affected sports events as a national swimming competition was axed and rugby league's first case put fixtures in doubt.
本文报告22例肝泡状棘球蚴病的声像图表现。
Sonographic features of 22 cases with liver alveolar hydatidosis were reported.
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