Dissertated
vi. 讲演；论说；写论文
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
Please turn the light off when you leave.
离去时请随手关灯。
It is only in the study of man himself that the major social sciences have substituted the study of one local variation, that of Western civilization.
只是在对人类自身的研究中，各主要的社会学科才用对一个局部地区各种情况的研究（如对西方文明的研究）来代替对全人类的研究。