道德说教
2.A tiresome or unwelcome moral lecture or discourse; tedious sermonizing.
4.The engineering ethics in the United Sates: consisting of "microethics" and "macroethics" in contents and objects; bringing engineering ethics into an education system through three kinds of curriculum models for engineering ethics education those consists of stand-alone engineering ethics course, across technical course and across non-technical course; changing the teaching direction by the abstract preachment of morals theories to practice analytical case teaching, and paying attention to the development of the teaching resources and the usage of the Internet.
8.To give religious or moral instruction, especially in a tedious manner.

