形容词
中文翻译：不可返回的
同义词：
['unrecoverable', 'irreversible例句：1. The damage to the house was unreturnable due to the fire.（由于火灾，房子的损失是无法恢复的。）']
例句：
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1. The damage to the house was unreturnable due to the fire.
由于火灾，房子的损失是无法恢复的。
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2.The decision was unreturnable, and we had no choice but to accept it.
这个决定是无可挽回的，我们别无选择只能接受它。
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3. The loss of a loved one is unreturnable, and it's important to remember their memory.
失去亲人是无法挽回的，记住他们的记忆是很重要的。