Discourse upon
演讲, 论述
🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
I've been in China to work on the new project.
我一直在中国搞一个新项目。
Do you often do work during the holidays?
你常常在假日期间做工作吗？
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.
沿船体的上升的气流和沿航线向前的气流给这种巨翼大鸟以足够的浮力和推力。