1. The farmer built several coops to house his chickens.
农民建造了几个笼子来养鸡。

2. The coops were well-ventilated to ensure the health of the animals.
这些笼子通风良好，以确保动物的健康。

3. The coops were cleaned regularly to maintain hygiene standards.
这些笼子定期清洁，以保持卫生标准。

4. The coops were large enough to accommodate all the birds comfortably.
这些笼子足够大，可以舒适地容纳所有的鸟。

5. The farmer installed heat lamps in the coops to keep the chickens warm during winter.
农民在笼子里安装了加热灯，以保持冬季鸡的温暖。

6. The coops were strategically placed in the shade to protect the animals from extreme heat.
这些笼子被放置在阴凉处，以保护动物免受极端高温的影响。