Randall Peasing. I'm your biological son.

我叫兰德尔·皮辛。我是你亲生儿子。

Who the hell is...-My name is Randall Peasing. I'm your biological son.

你到底是...-我叫兰德尔·皮辛，你是我的生父。

Tried to reach out, see what he knew about his biological son.

想探探他 看他对自己的亲生儿子了解多少。

His two biological sons went to live with their mother after she and Albert separated in 1914 and thereafter their relationship was somewhat distant.

1914 年，母亲和阿尔伯特分居后，他的两个亲生儿子就跟着母亲生活，此后他们的关系就有些疏远了。

One that would only accelerate when her biological son became the emperor and it turned out that was going to happen a whole lot sooner than anybody anticipated.

当她的亲生儿子成为皇帝时，这一切只会加速事实证明，这一切发生得比任何人预期的都要快。

In his mind, he knew that the boy probably wasn't his biological son, anyway, and it would seem as if he felt no fatherly love towards him at all.

在他心里，他知道这个男孩可能不是他的亲生儿子，不管怎么说，他对他似乎一点父爱都没有。

Sadly the pattern of co-option was broken when the philosopher king Marcus Aurelius left the empire to his biological son Commodus with disastrous results. When Trajan took over the empire in 98 AD he demonstrated strong imperialistic tendencies.

遗憾的是，哲学皇帝马可·奥勒留将皇位传给自己的亲儿子康茂德，打破了这种共择传位方式，也招致了灾难后果。公元98年图拉真接管帝国的时候，他展现出了强烈的帝国主义倾向。

The verb can also be used to mean to raise a child who is not your own, not your own biological son or daughter, though normally the word " foster" is used as an adjective in that instance.

这个动词也可以用来表示抚养一个不是你自己的孩子， 不是你自己的亲生儿子或女儿，尽管在这种情况下“foster” 这个词通常被用作形容词。