So this previous year, I won the Intel International Science and Engineering Fair. 因此上一年，我赢下了国际科学以及工程大会活动的第一名。 I developed a detector that replaces the current detectors that Homeland Security has. 我创
I was delighted when I was asked to help open today's conference. 很高兴大家今天邀请我来为今天的会议活动开幕。 I want to start by saying a big thank you to all of the head teachers here today. I know how much is asked of y
I think what all these masters knew is that by hiding the source, you create a sense of mystery. 我认为这些大师都懂得通过隐藏声音来源，来创造神秘的感觉。 This has been seen in cinema over and over, with Hitchcock, and Ridley Sco
