briefcase汉语翻译：
n. 公事包英语解释：
名词 briefcase:

a case with a handle; for carrying papers or files or books

例句：

He carried a leather briefcase embossed with his initials.他带着一个饰有浮凸的姓名首字母的皮公事包。

The intruder lunged at me with a knife; I snatched up a briefcase to ward off the blow.闯入者持刀向我刺来，我急忙抓起一个公文包抵挡。

He put all the files into his briefcase.他将所有文件都装进公文包。

They knocked him down and robbed him of his briefcase.他们把他打倒在地，抢走了他的公文包。

详细解释：
brief.case
n.（名词）
A portable, often flat case with a handle, used for carrying papers or books.
公文包：可提携的，通常扁平带把手的包，用来装文件或书
来源：
brief [document]
brief [文件]
case 2
case2

briefcase