n.楼梯井(建筑物内楼梯占用的空间)

原形：stairwell复数：stairwells

She heard a noise coming from the stairwell, so she cautiously approached to investigate.
她听到楼梯间传来声响，于是小心翼翼地过去查看。
The fire alarm sounded, and everyone started filing out of the building through the stairwell.
火警警报响起，所有人都开始通过楼梯井疏散。
The artist painted a beautiful mural on the wall of the stairwell, adding color to the otherwise dull space.
艺术家在楼梯间的墙上画了一幅美丽的壁画，为原本单调的空间增添了色彩。
A security camera was installed at the entrance of the stairwell to monitor any unauthorized access.
在楼梯口安装了监控摄像头，以监控任何未经授权的进入。
The old house's narrow stairwell creaked with each step, making it seem even more eerie.
老房子狭窄的楼梯每次踩上去都会吱呀作响，使得它更显得阴森。
After the power outage, we used our smartphones as flashlights to navigate the dark stairwell.
停电后，我们用手机作为手电筒照亮黑暗的楼梯间。
The fire department recommended keeping the stairwell clear of obstructions for quick evacuation in case of an emergency.
消防部门建议保持楼梯间畅通无阻，以便在紧急情况下快速疏散。
He carried the heavy box up the stairwell, stopping on each landing to catch his breath.
他扛着沉重的箱子爬上楼梯，每到一层休息一下喘口气。
The echo in the stairwell amplified her footsteps, making it seem like there were others following her.
楼梯间的回声放大了她的脚步声，让她感觉好像有人在跟踪她。
During the renovation, the once-dusty stairwell was transformed into a modern, glass-walled architectural feature.
在翻新过程中，曾经满是灰尘的楼梯间变成了拥有玻璃墙的现代建筑特色。