I come from a nuclear family.

我来自一个小家庭。

youdao

The traditional American family is a nuclear family.

传统的美国家庭是核心家庭。

youdao

A nuclear family is somehow impregnable, beyond reproach.

从某种程度来说，一个核心家庭是坚不可摧的，是无可非议的。

youdao

Walter and Patty, descendants of the early creators of America, head a nuclear family in turmoil.

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Conventional marriage and a nuclear family were the building blocks, he says.

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But even a passing knowledge of American history would tell you how unusual a family formation the nuclear one is.

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