be present in短语³¹⁸⁶⁰ 基本例句 prep.存在于出现于 If a man has two children with one woman and more children with another, more of his DNA will be present in the next generation, which includes the genes associated with adultery! 如果一个男人跟一个女人生了两个孩子，跟另外的女人生了更多的孩子，他的基因就能更多地散播到下一代，这就让外遇有了跟基因有关的理由! yeeyan