Ken began to lament the death of his only son.

肯为他独生子的去世开始感到悲痛。

《柯林斯英汉双解大词典》

Lida was like his sweetheart, his only son.

立达好像他的情人，他的独子。

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Hamlet 's father was King of Denmark and Hamlet was his only son.

哈姆雷特的父亲是丹麦国王，而哈姆雷特则是他的独生子。

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The copyrights to these songs were held not only by the singers but also by his son Alan.

VOA: special.2010.01.25

Needless to say, the satisfaction of John Milton, Sr. will have to be postponed to the great hereafter. He will not be able to reap the profit of his investment in his son's study until not only after his own death, but of course after his son's death as well. That's Milton's logic here.

这个名字已经历经了好几个世纪，不用怀疑,弥尔顿父亲的赔偿会继续延续下去,但他却不能在有生之年享受到他对儿子支持的回报，在弥尔顿死后也一样享受不到，这就是弥尔顿的逻辑。

耶鲁公开课 - 弥尔顿课程节选

And Joseph knows that it would decimate his father Jacob to lose Rachel's only remaining son, but he's testing his brothers to see whether they have reformed since the day that they sold him into slavery.

约瑟夫知道这将打击他父亲雅各布,如果失去Rachel唯一剩下的儿子，但他只想考验兄弟看他们是否改过自新,在他们把他变卖为奴之后。

耶鲁公开课 - 旧约导论课程节选

Before his death in 2008, Mrs Robinson promised to look after Kirk, his only son.

BBC: Robinson allegations - who's involved?

For one elderly man, it was news he dreaded hearing: His only son was among the dead.

CNN: Who lies in those mass graves?

Juan Carlos Blumberg had organised a march on Congress after his only son, a university student, was kidnapped and killed.

ECONOMIST: Crimes past, crimes present