你的兄弟姐妹跟你是同根生的。

Siblings are those that are created by those that created you.

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但就在这个时候，温斯顿发现了脚下峭壁缝隙里有几株千屈草，其中一株有两种颜色，洋红色和砖红色，一看就知道是同根生的。

But at this moment Winston noticed some tufts of loosestrife growing in the cracks of the cliff beneath them. One tuft was of two colours, magenta and brick-red, apparently growing on the same root.

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他腰间别着一根生牛皮制作的鞭子。

At his belt he carried a rawhide whip.

《柯林斯英汉双解大词典》

The mass production after World War II had already taken hold.

二战以后的大量生产已经生了根。

耶鲁公开课 - 1945年后的美国小说课程节选