A sonic boom is the thunder-like noise a person on the ground hears when an aircraft or other type of aerospace vehicle flies overhead faster than the speed of sound or supersonic.

音爆是当飞机或其它类型的飞行器以超音速飞过头顶时，地面上的人听到的类似雷声的噪音。

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When a user releases the BOOM, another person can look at the same thing from the same perspective, which is an advantage over HMDs.

当一个用户不用这个BOOM后，另一个用户可以从相同的视角观察到相同的事物，这一点BOOM要优于HMD。

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In 1988, when there was a boom in California, but of course not in Milwaukee, the average person in Los Angeles thought home prices would go up 10% a year for the next ten years --that's the median, I'm sorry.

988年加利福尼亚出现了繁荣,当然,在密尔沃基则没有出现,洛杉矶的人们普遍都认为房屋价格,会在未来十年内以每年10%的速度,上升,应该是中间价,不好意思

耶鲁公开课 - 金融市场课程节选

The one person who deserves no credit for this boom is Barack Obama. in fact, this Administration has bent over backwards to make oil and gas production and exploration as difficult as possible.

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