1 sentence

1. 男人一辈子都能产生精子，这意味着他们在任何年龄都能做父亲。

   nán​rén yī​bèi​zi dōu néng chǎn​shēng jīng​zǐ, zhè yì​wèi​zhe tā​men zài rèn​hé nián​líng dōu néng zuò fù​qīn.

   Men can produce sperm throughout their lives, which means they can father children at any age.

   Source: CCMatrix