-
1. The studyfound that the coital age ofmen and women is different.
研究发现男性和女性的性交年龄不同。
-
2. The researchers believe thatthe coital age is a significantfactor in determining fertility.
研究人员认为性交年龄是决定生育能力的一个重要因素。
-
3.The researcher also noted that the coital age can vary greatly depending onfactors such as genetics and lifestyle.
研究者也指出，性交年龄可以根据遗传和生活方式等因素有很大的差异。