She coddled her youngest son madly.

她过分溺爱她最小的儿子。

《柯林斯英汉双解大词典》

Finally his mother relented and gave permission for her youngest son to marry.

他的母亲终于发慈悲，允许她最小的儿子结婚。

《柯林斯英汉双解大词典》

She lavishes most of her attention on her youngest son.

她对她小儿子过于关爱。

《牛津词典》

She also spoke to her youngest son, Kim Aris, who was awaiting her release in neighbouring Thailand.

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Her youngest son had received food, had a bath and had been put to bed at 8.30pm, she said.

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Also, to come out with it while her youngest son remains unmarried?

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