When someone does not have a card on hand, he or she would write a thank-you note on a piece of paper, give it to you in person or put it into your pigeon hole.

当手边没有现成卡片的时候， 他或她将会写下一个感谢的便条， 把它单独交给你或塞进你的收件箱（邮箱）。

The pigeon-hole unit is available as an option and can be placed directly on the surface of the desk or wall mounted as shown.

上面的“鸽子洞”储物格可以直接放在桌子表面，也可以挂在墙上。

He wrote for about half an hour, then replaced the document in the pigeon-hole, and locked the cabinet.

他写了大约半个钟头，然后把这文件放到文件架上，把密室重新锁上了。

The abstract design of the facade is echoed in the pattern of pigeon-hole shelving and cabinetry inside the galleries, as well as five exhibition boxes.

立面抽象的设计回应了展馆内部的鸽子洞书架和展柜的图案，以及五个展览体块的图案。

Con: Those who are against the objective say the short statement could pigeon-hole you if you have a few years of experience, since your skills can lead to jobs you are not even aware of.

反面观点：那些反对写求职目标的人认为如果你已经有几年的经验，简短的求职声明会适得其反，因为你的技能会导致你去做之前想都没想过的工作。

Con: Those who are against the objective say the short statement could pigeon-hole you if you have a few years of experience, since your skills can lead to jobs you aren't even aware of.

反面观点：那些反对写求职目标的人认为如果你已经有几年的经验，简短的求职声明会适得其反，因为你的技能会导致你去做之前想都没想过的工作。

Because I had an unusual accent people were not able to put me into a pigeon -hole.

因为我与众不同的口音，人们无法把我归入任何一类。

By inserting a new set of medium vertices in a complete bipartite graph, we extend Pigeon-hole formula to general pigeon-hole formula.

鸽巢公式的一个真值指派可以用一个边带标记的完全二分图表示。