Herman studied in China from 2011 to 2018, receiving his master's degree and a doctorate in environmentalscience.
赫尔曼于2011年至2018年在中国学习，获得了环境科学硕士和博士学位。
2
Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmentalscience by hundreds 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 environmentalscience by hundreds of middle school students.