He should hand out a lot more brown envelopes .

他应该分发更多的棕色信封。

The opportunities for envelopes stuffed with banknotes to change hands are thus minimised .

于是，将塞满钞票的信封交给考官的机会被减至最低。

You should also be throwing away all inserts , envelopes , and other unimportant things .

你也应该扔掉所有的插页、信封以及其它不重要的东西。

Koch-glitsch gave envelopes stuffed with cash to a moroccan company , koch wrote in its letter .

辞退信中还写道，科赫-格力奇将装有现金的信封送给摩洛哥公司。

Special devices were used in world war ii to retrieve letters from envelopes without disturbing their seals .

这种特殊装置是在二战中使用的，用它可以从信封中抽出书信且不会破坏印章。