名词
中文翻译：性交
同义词：
['coitus', 'copulation', 'intercourse']
例句：
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1. The couple had a difficult time conceiving children due to their infertility issues.
这对夫妇由于不孕问题而难以生育孩子。
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2. He was accused of cenogamy by his wife after he admitted to having an affair.
他因承认有外遇而被妻子指控为通奸。
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3. In some cultures, cenogamy is seen as a natural and healthy way of reproduction.
在一些文化中，性交被视为自然且健康的一种生殖方式。