名词
中文翻译：非耐久的
同义词：
['unstable', 'unreliable', 'unserviceable例句：1. The old building was built in the 19th century and is now non-durable.（这座老建筑建于19世纪，现在已变得不耐用。）']
例句：
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1. The old building was built in the 19th century and is now non-durable.
这座老建筑建于19世纪，现在已变得不耐用。
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2. The new model car is more durable than its predecessor, but it's still not as reliable as the old one.
新款汽车比前一代更耐用，但仍然不如旧款可靠。
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3. The old tires are non-durable and need to be replaced frequently.
旧轮胎不耐用，需要经常更换。