As a child she fought with her younger sister.

小时候她跟她的妹妹打过架。

《柯林斯英汉双解大词典》

She was furious at being upstaged by her younger sister.

她被妹妹抢去风头，感到气愤不已。

《牛津词典》

She fights with her younger sister.

她和妹妹打架。

youdao

Amelia and her younger sister Muriel were lucky.

VOA: special.2010.05.26

You remember they're wandering around the forest without her picking berries. The younger brother, - the second brother, is most concerned about his sister's safety -- so I want you to look at this passage.

你们记得他们在树林中游荡,没有拿他们采摘的果子，小哥哥，也就是二哥哥，是最关心他妹妹安全的-,所以我想让你们看这篇文章。

耶鲁公开课 - 弥尔顿课程节选

Yeats's elegy here recalls her youth and that of her sister, both friends of the younger Yeats: Eva Gore-Booth a youth spent in the Sligo mansion, Lissadell, where Yeats visited in 1894.

叶芝的挽歌回忆她的少年,还有她妹妹，伊娃戈尔。布斯，她们都是叶芝少时朋友,这一年少时期是指1894年叶芝，在里萨德尔的斯莱格庄园。

耶鲁公开课 - 现代诗歌课程节选

She described an unhappy childhood with little affection given to her or her younger sister Freda.

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Her parents lived at the flat along with her younger sister, two brothers and an uncle.

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When Sanghera left, her younger sister had to marry the man to whom she had been promised.

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