名词
中文翻译：不育的
同义词：
['barren', 'sterile', 'infertile']
例句：
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1.The couple's marriage was barren due to financial problems.
这对夫妇的婚姻因为财务问题而变得不育。
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2. The research on this species is still infertile, as there are only a few specimens available.
对这种物种的研究还非常不充分，因为只有少数标本可供研究。
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3.The soil was barren, with no signs of life or vegetation.
土壤贫瘠，没有生命的迹象或植被。