有个问题一直困扰着他：为什么很难拍死一只苍蝇。
One question has always dogged him: Why are flies so hard to swat?
悉尼发稿：高速摄影机拍摄的镜头，使生物工程学家发现了苍蝇能屡屡逃之夭夭的秘密，同时也找到了成功拍死苍蝇的策略。
SYDNEY: Using high-speed video footage, bioengineers have discovered the key to the evasive manoeuvrability of flies – and found the best strategy for swatting them successfully.
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