多达百万的人们见证了这一历史性的时刻，其中包括一些人在三十年前在肯尼迪航空中心见证第一艘航天飞机起飞。
As many as a million people may have witnessed the historic moment, including some who were at Kennedy Space Center three decades ago for the first shuttle lift off.
非常荣幸能在此和诸位共同见证自适应学习领域、教育研究领域、以及全球教育科技行业这一历史性的时刻。
It is my great honor to be here with you, to witness a historic moment in the field of adaptive learning, in educational research, and in the global EdTech industry.
非常荣幸能在此和诸位共同见证自适应学习领域、教育研究领域、以及全球教育科技行业这一历史性的时刻。
It is my great honor to be here with you, to witness a historic moment in the field of adaptive learning, in educational research, and in the global EdTech industry.
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