1·He'd placed his notes in the brown envelope. They hadn't been disturbed.
他已把票据放在那个棕色信封里了。票据没有被动过。
—— 《柯林斯英汉双解大词典》
2·The money is in the brown envelope.
钱在棕色的信封里。
3·And the arms industry is especially prone to wielding the brown envelope.
而军火工业往往尤其会发挥啡色公文袋（brown envelope）的作用。
4·Invite your partner on a date by sending her a plain brown envelope containing a tape.
假如要约对方，发一封信，里面放一盘磁带。
5·After my return to New York, I received a small brown envelope with Tyra's name in the return address.
我回到纽约后，收到一封棕黄色的信封，上面写着回复提拉的地址。
6·They could keep 50 cents for every pair they found and were to put the leftover money in the brown envelope.
他们每找到一对数字可以拿走50分，而其余的需放回棕色信封。
7·As the young woman reached into a large brown envelope to retrieve the documents, a piece of paper fell out.
当这位年轻女子从棕色的大文件袋中取出有关文件时，一张纸条掉了出来。
8·Now think of your laptop, thinner than a brown-paper envelope, or your cellphone in the palm of your hand.
现在设想你的笔记本电脑比一个牛皮纸信封或者你手中的手机还薄。
9·In 1985, prove Theorem 1.1 from the point of Brown Motion. This paper USES the method of establishing the convex envelope, giving a proof in Partial Differential Equation.
在1985年从布朗运动的角度证明了定理1.1，本文利用构造凸包络的方法，给出了该定理偏微分上的证明。