Jane instinctively knew all was not well with her 10-month old son.

简本能地知道她10个月大的儿子不太对劲。

《柯林斯英汉双解大词典》

He is my nephew, not my son.

他是我的侄儿，不是我的儿子。

youdao

What if the boy were really not her son, after all?

如果那个男孩真的不是她的儿子，那怎么办呢？

youdao

A wife might urge her husband to "go easy on" their son, because the boy did not mean to wreck the car.

VOA: special.2009.06.07

And not a single young person in the room except my son, who was then a teenager who would tag along and see his father testify.

却没有一个年轻人在场,除了我儿子，是当时唯一的青少年,除了他没人跟着父亲参加听证会。

麻省理工公开课 - 媒体、教育、市场课程节选

Oh, Son. Did you not ever go on your knees and pray for deliverance from all your sins and scoundrel's acts? Lost boy, depart.

噢，儿子！你怎么不跪下，为了对你的所有,罪恶和卑鄙行为的判决而祈祷，迷失的孩子，走吧。

耶鲁公开课 - 1945年后的美国小说课程节选

Not one Napoleonic son has sprung from these Titans, not one son who is doing gigantic things in the world of finance, railroading or business.

FORBES: Flashbacks

But then she would pull alongside, and see that it was not her son.

NEWYORKER: A Loaded Gun

Further, they pressed, had he not made his way in the world, and might not a son of his, howsoever constructed, do likewise?

NEWYORKER: The Limner