It felt like you were hit byhundreds of years of history.
感觉就像你被几百年的历史所震撼。
2
Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmental science byhundreds of middle school students
计算机科学家创造了一个名为“贝蒂的大脑”的动画形象，它已向数百名中学生“教授”了环境科学知识。
3
Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmental science byhundreds of middle school students.