Repeated ejaculations within a short time produce less and less semen .
在短时间内重复射精，其量会越来越少。
The pious ejaculations of father clay irritated him .
克雷神父那种充满虔信的惊叫使他非常气恼。
But they found men who had five or more ejaculations weekly while in their 20s reduced their risk of getting prostate cancer later by a third .
但是，他们发现男人在20岁左右的时候，每周射精5次或更多，其罹患前列腺癌的风险会降低三分之一。
Studies also show that having regular ejaculations decreases the risk of prostate cancer in men .
研究同时表明定期男性射精可以减少前列腺癌发生的几率。
Frequent ejaculations , especially in 20-something men , may reduce the risk of prostate cancer later in life , australian researchers reported in the british journal of urology international .
