There's literally hundreds of millions of sperm produced each day, so because there's so many sperm produced, actually, you can reduce your sperm number over 90% and still be completely fertile.
每天都有数以亿计的精子产生, 所以因为有这么多的精子产生, 实际上, 你可以减少90%以上的精子数量, 但仍然完全可以生育。