猪圈是指用来养猪的围栏或者建筑物，通常由木材、铁丝网等材料制成，用来限制猪的活动范围。它是农村养猪户必备的设施，也是现代养殖业中不可或缺的一部分。

How to read: zhū juàn (zh-oo jw-an)

Usage: 猪圈可以用来养育和管理猪只，保证它们的安全和健康。

Example sentences:

1. 我们农场最近新建了一个宽敞明亮的猪圈，让猪们有更舒适的生活环境。

We recently built a spacious and bright pigsty on our farm, providing a more comfortable living environment for the pigs.

2. 这个猪圈已经使用了十年，需要进行一些维修工作来保证其结构稳固。

This pigpen has been in use for ten years and needs some maintenance work to ensure its structural stability.

3. 农民在清晨就开始清理猪圈，准备喂食和换水。

The farmers start cleaning the pigsty early in the morning, preparing to feed and change the water for the pigs.

4. 现代化的猪圈配备了自动喂食器和智能监控，提高了养殖效率。

Modern pigsties are equipped with automatic feeders and intelligent monitoring systems, which improve the efficiency of pig farming.

5. 猪圈周围的气味很难闻，但是经过科学处理，可以有效减少环境污染。

The smell around the pigpen is unpleasant, but with scientific treatment, it can effectively reduce environmental pollution.

Synonyms and usage: 猪栏 (zhū lán) is a synonym for 猪圈, both referring to a pigsty. It can also be used as a verb to mean "to keep pigs in a sty."

Editor's summary: 猪圈是养猪必备的设施，用来限制猪只的活动范围。它可以提供舒适的生活环境，并配备现代化设备来提高养殖效率。猪栏是猪圈的同义词，也可以用作动词表示“把猪关在栏内”。