1·This is why he never wrote or lectured.
这也就是他从来不写作或演讲的原因。
2·He has written and lectured extensively on the limits and potential of environmental law.
关于环境法的局限与潜力他著有大量的著作以及进行过多次演讲。
1·Courses are lectured in forms of case study, computerized simulation, and in-class presentations.
老师将采取案例研究、计算机模拟和课堂演讲相结合的方式进行授课。