n. 公文包;手提包;公事包;手提箱
网络 公事包; 手提箱; 公事皮包
He was carrying a briefcase.
他提着公文包。
The briefcase flopped onto the desk.
公文包重重地落在桌上。
He rifled through his briefcase and extracted a file.
他在公文包内搜索一番,取出一份文件。
I traced the course of the river on the map spread out on my briefcase.
我在自己公文包上铺展开的地图中勾画出了这条河的流向。
He shifted uncomfortably on his feet. In doing so he knocked over Steven´s briefcase.
他不自在地变换着站姿。在这过程中,他碰倒了史蒂文的公文包。