This effectively pigeon-holes readers of this article.
这篇文章对读者进行了有效地分类。
2
The store may be imagined as having many pigeon-holes each of which can hold one instruction or number.
存储器可想象为拥有许多小鸽栅，每个小鸽栅可存放一条指令或一个数。
3
Government clerks set up their baize-covered tables and pigeon-holes of papers in little rooms. The higher authorities and the police organised a distribution of the goods left by the French.