让我们想想。卡洛林姑姑第一次婚姻的儿女是吉姆姑父的继子女，卡洛林姑姑是他的孩子们的继母。

Let's see. aunt Caroline's sons and daughters from her first marriage are Uncle Jim's stepchildren. aunt Caroline is his children's stepmother.

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Let's say it's your boyfriend or girlfriend. it's your mom and dad, your aunt or uncle,

我们假设是你的男友或者女友，你的父母，还有你的姑姑或者姑父。

I'm glad 课堂 - SpeakingMax英语口语达人