短语
中文翻译：没有理由的
同义词：
['lacking in reason', 'devoid of reason']
例句：
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1.The decision was made without any consideration of the facts.
这个决定是在没有考虑事实的情况下做出的。
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2. He was bereft of hope after his wife left him for another man.
他的妻子离开他后，他失去了希望。
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3.The company's lack of innovation led to a decline in market share.
公司的创新不足导致市场份额下降。