Imperiously she beckoned me out of the room.她傲慢地招招手，把我叫出房间。He waved me back imperiously with his hand.他断然地挥挥手制止了我.The door opened slightly and Dr. Meade stood on the threshold, beckoning imperiously.门稍稍开了,米德大夫站在门口急平地招呼她....
Mankind's knowledge of the universe has increased beyond measure.人类对于宇宙的了解已经大为增加。His research is for the betterment of mankind.他的研究是为全人类造福。the history of mankind人类的历史...