At his high school science fair, he introduced his newest invention HORIZON OS.

在高中的科学展上，他介绍了自己的最新发明——HORIZON 操作系统。

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His finest hour, though, came at a school science fair.

他最开心的时光，是在学校的科学展览上。

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The day of the school science fair had finally arrived, and Lisa was both nervous and excited.

学校的科学展览日终于到来了，丽莎既紧张又兴奋。

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Unlike most high-school science fair participants, they seem unaware that the point of doing experiments is to identify what actually works.

WSJ: Peter Suderman: The Lesson of State Health-Care Reforms

The project won a gold medal at the school science fair, and Ferguson realized she cared more about the cosmos than chamber music.

FORBES: The Universe and Mrs. Ferguson

The Consumer Electronics Show may be, to quote Stephen Colbert, a "high school science fair on crank, " but it's nirvana for gadget geeks.

MSN: Games just a small part of CES gadget-fest