adj.不适用的，不正常运转的

The old printer is unserviceable and needs to be replaced.
这台旧打印机已经无法维修，需要更换了。
The bridge was deemed unserviceable after the flood, making it unsafe for crossing.
洪水过后，这座桥被认定为无法使用，过桥变得不安全。
The outdated software became unserviceable with the new operating system update.
随着新操作系统更新，这款过时的软件变得无法使用。
The car's engine was so damaged that it became completely unserviceable.
汽车的发动机损坏严重，完全无法修复。
The helmet showed signs of wear and tear and was deemed unserviceable for safety reasons.
头盔有磨损迹象，出于安全考虑被判定为不可用。
The broken chair leg made the furniture unserviceable.
椅子腿断了，使得这件家具无法正常使用。
The company had to dispose of a large quantity of unserviceable inventory.
公司不得不处理大量无法销售的库存。
Due to corrosion, the metal pipes were found to be unserviceable during the inspection.
在检查中发现，由于腐蚀，金属管道已无法使用。
The shoes were unserviceable after being worn out from years of hiking.
经过多年的徒步旅行，这双鞋已经磨损得无法再穿。
The laptop's battery had degraded to the point of being unserviceable, requiring constant AC power.
笔记本电脑的电池已经退化到无法使用的程度，必须持续连接交流电源。